Landmark name
Image
Date designated
Location
County
Description
1
Accokeek Creek Site
Accokeek Creek Site
July 19, 1964(#66000909 )
Accokeek 38°41′46″N 77°03′07″W / 38.696028°N 77.051833°W / 38.696028; -77.051833 (Accokeek Creek Site)
Prince George's
Archaeological site of a palisaded village occupied from ca. A.D. 1300 to ca. 1630
2
Army Medical Museum and Library
Army Medical Museum and Library More images
January 12, 1965(#66000854 )
Silver Spring 39°00′32″N 77°03′14″W / 39.008889°N 77.053889°W / 39.008889; -77.053889 (Army Medical Museum and Library)
Montgomery
This listing presently encompasses a US military medical records and research collection that dates to the 1860s. The original building in Washington, D.C. was demolished in 1969; the collection is now principally with the National Museum of Health and Medicine . The landmark designation is undergoing review.
3
BALTIMORE (Tug)
BALTIMORE (Tug) More images
November 4, 1993(#93001613 )
Baltimore 39°16′22″N 76°36′01″W / 39.27270°N 76.60027°W / 39.27270; -76.60027 (BALTIMORE (Tug))
City of Baltimore
Oldest steam-powered tugboat in operation in the United States
4
Baltimore and Ohio Transportation Museum and Mount Clare Station
Baltimore and Ohio Transportation Museum and Mount Clare Station More images
September 15, 1961(#66000906 )
Baltimore 39°17′01″N 76°37′57″W / 39.28352°N 76.63240°W / 39.28352; -76.63240 (Baltimore and Ohio Transportation Museum and Mount Clare Station)
City of Baltimore
Part of oldest American railyard; site of first passenger rail service and first telegraph message. Collections of 19th- and 20th-century artifacts related to America's railroads; 250 pieces of railroad rolling stock; 15,000 artifacts; four nineteenth-century buildings, including the historic roundhouse; a mile of historic track. Larg
5
Clara Barton House
Clara Barton House More images
January 12, 1965(#66000037 )
Glen Echo 38°58′03″N 77°08′28″W / 38.96756°N 77.14114°W / 38.96756; -77.14114 (Clara Barton House)
Montgomery
Home of Clara Barton; American pioneer teacher, nurse, and humanitarian; founder of the American Red Cross
6
Bollman Truss Railroad Bridge
Bollman Truss Railroad Bridge More images
February 16, 2000(#72000582 )
Savage 39°08′05″N 76°49′31″W / 39.134722°N 76.825278°W / 39.134722; -76.825278 (Bollman Truss Railroad Bridge)
Howard
Sole surviving example of the first successful all-metal bridge design to be adopted and consistently used on a railroad
7
Brice House
Brice House More images
April 15, 1970(#70000259 )
Annapolis 38°58′45″N 76°29′14″W / 38.97917°N 76.48722°W / 38.97917; -76.48722 (Brice House)
Anne Arundel
Preserved 18th century Georgian style brick house
8
Carrollton Viaduct
Carrollton Viaduct More images
November 11, 1971(#71001032 )
Baltimore 39°16′24″N 76°39′19″W / 39.27339°N 76.65529°W / 39.27339; -76.65529 (Carrollton Viaduct)
City of Baltimore
Oldest operating railway bridge in the world.
9
Rachel Carson House
Rachel Carson House
December 4, 1991(#91002058 )
Silver Spring 39°02′48″N 77°00′03″W / 39.04667°N 77.00092°W / 39.04667; -77.00092 (Rachel Carson House)
Montgomery
House where Rachel Carson wrote her classic work Silent Spring in 1962
10
Casselmans Bridge, National Road
Casselmans Bridge, National Road More images
January 29, 1964(#66000391 )
Grantsville 39°41′48″N 79°08′37″W / 39.696667°N 79.143611°W / 39.696667; -79.143611 (Casselmans Bridge, National Road)
Garrett
Bridge built in 1813 on the National Road , the nation's first major public works project
11
Whittaker Chambers Farm
Whittaker Chambers Farm
May 17, 1988(#88001824 )
Westminster 39°39′35″N 76°58′35″W / 39.659722°N 76.976389°W / 39.659722; -76.976389 (Whittaker Chambers Farm)
Carroll
Farm home of Whittaker Chambers, accuser of Alger Hiss ; papers hidden here in a pumpkin led to Hiss's conviction; Chambers wrote Witness , his best-selling autobiography, here
12
Chase-Lloyd House
Chase-Lloyd House More images
April 15, 1970(#70000260 )
Annapolis 38°58′52″N 76°29′18″W / 38.98121°N 76.48838°W / 38.98121; -76.48838 (Chase-Lloyd House)
Anne Arundel
Three-story brick Georgian mansion dating from 1769-1774
13
Chestertown Historic District
Chestertown Historic District
April 15, 1970(#70000263 )
Chestertown 39°12′45″N 76°04′10″W / 39.2125°N 76.069444°W / 39.2125; -76.069444 (Chestertown Historic District)
Kent
14
College of Medicine of Maryland
College of Medicine of Maryland More images
September 25, 1997(#97001275 )
Baltimore 39°17′16″N 76°37′23″W / 39.28778°N 76.62315°W / 39.28778; -76.62315 (College of Medicine of Maryland)
City of Baltimore
Oldest medical school building in the U.S.
15
Colonial Annapolis Historic District
Colonial Annapolis Historic District More images
June 23, 1965(#66000383 )
Annapolis 38°58′41″N 76°29′29″W / 38.978056°N 76.491389°W / 38.978056; -76.491389 (Colonial Annapolis Historic District)
Anne Arundel
NRHP 66000383, and boundary increase NRHP 84003875, in 1984.
16
USS CONSTELLATION (Frigate)
USS CONSTELLATION (Frigate) More images
May 23, 1963(#66000918 )
Baltimore 39°17′03″N 76°36′42″W / 39.28426°N 76.61166°W / 39.28426; -76.61166 (USS CONSTELLATION (Frigate))
City of Baltimore
Constructed in 1854; sloop-of-war, or corvette; second United States Navy ship to carry this famous name
17
Doughoregan Manor
Doughoregan Manor More images
November 11, 1971(#71000376 )
Ellicott City 39°16′36″N 76°53′35″W / 39.276667°N 76.893056°W / 39.276667; -76.893056 (Doughoregan Manor)
Howard
Built in 1766; until 1832 home of Charles Carroll , last surviving signer of the Declaration of Independence
18
EDNA E. LOCKWOOD (Bugeye)
EDNA E. LOCKWOOD (Bugeye) More images
April 19, 1994(#86000258 )
St. Michaels 38°47′08″N 76°13′10″W / 38.78568°N 76.21941°W / 38.78568; -76.21941 (EDNA E. LOCKWOOD (Bugeye))
Talbot
Built in 1889; Chesapeake Bay bugeye; last working oyster boat of her kind
19
Ellicott City Station
Ellicott City Station More images
November 24, 1968(#68000025 )
Ellicott City 39°15′56″N 76°47′43″W / 39.26544°N 76.79529°W / 39.26544; -76.79529 (Ellicott City Station)
Howard
20
First Unitarian Church
First Unitarian Church More images
November 7, 1973(#72001495 )
Baltimore 39°17′36″N 76°36′58″W / 39.29340°N 76.61611°W / 39.29340; -76.61611 (First Unitarian Church)
City of Baltimore
21
Fort Frederick
Fort Frederick More images
November 7, 1973(#73000939 )
Big Pool 39°36′33″N 78°01′17″W / 39.609167°N 78.021389°W / 39.609167; -78.021389 (Fort Frederick)
Washington
22
Frieda Fromm-Reichmann Cottage
Frieda Fromm-Reichmann Cottage
January 13, 2021(#100006277 )
Rockville 39°04′59″N 77°09′44″W / 39.0831°N 77.1622°W / 39.0831; -77.1622 (Frieda Fromm-Reichmann Cottage)
Montgomery
23
Gaithersburg Latitude Observatory
Gaithersburg Latitude Observatory
December 20, 1989(#85001578 )
Gaithersburg 39°08′05″N 77°11′57″W / 39.13472°N 77.19908°W / 39.13472; -77.19908 (Gaithersburg Latitude Observatory)
Montgomery
24
Greenbelt, Maryland Historic District
Greenbelt, Maryland Historic District More images
February 18, 1997(#80004331 )
Greenbelt 39°00′10″N 76°53′28″W / 39.002778°N 76.891111°W / 39.002778; -76.891111 (Greenbelt, Maryland Historic District)
Prince George's
25
Habre-de-venture
Habre-de-venture More images
November 11, 1971(#72001595 )
Port Tobacco 38°31′43″N 77°01′54″W / 38.52872°N 77.03155°W / 38.52872; -77.03155 (Habre-de-venture)
Charles
Now the Thomas Stone National Historic Site.
26
Hammond-Harwood House
Hammond-Harwood House More images
October 9, 1960(#66000384 )
Annapolis 38°58′52″N 76°29′18″W / 38.98124°N 76.48832°W / 38.98124; -76.48832 (Hammond-Harwood House)
Anne Arundel
27
HILDA M. WILLING (Skipjack)
HILDA M. WILLING (Skipjack) More images
April 19, 1994(#85001089 )
Tilghman 38°42′40″N 76°19′53″W / 38.71102°N 76.33142°W / 38.71102; -76.33142 (HILDA M. WILLING (Skipjack))
Talbot
28
His Lordship's Kindness
His Lordship's Kindness More images
April 15, 1970(#70000853 )
Rosaryville 38°46′44″N 76°50′34″W / 38.778889°N 76.842778°W / 38.778889; -76.842778 (His Lordship's Kindness)
Prince George's
Also known as Poplar Hill.
29
Homewood
Homewood More images
November 11, 1971(#71001033 )
Baltimore 39°19′39″N 76°37′09″W / 39.32756°N 76.61917°W / 39.32756; -76.61917 (Homewood)
City of Baltimore
30
KATHRYN (Skipjack)
KATHRYN (Skipjack) More images
April 19, 1994(#85001090 )
Tilghman Island 38°42′40″N 76°19′53″W / 38.71102°N 76.33142°W / 38.71102; -76.33142 (KATHRYN (Skipjack))
Talbot
31
Kennedy Farm
Kennedy Farm More images
November 7, 1973(#73000941 )
Samples Manor 39°22′47″N 77°42′56″W / 39.379722°N 77.715556°W / 39.379722; -77.715556 (Kennedy Farm)
Washington
Headquarters for John Brown's 1859 raid on Harpers Ferry.
32
LIGHTSHIP NO. 116 "CHESAPEAKE "
LIGHTSHIP NO. 116 "CHESAPEAKE " More images
December 20, 1989(#80000349 )
Baltimore 39°17′01″N 76°36′34″W / 39.28375°N 76.60956°W / 39.28375; -76.60956 (LIGHTSHIP NO. 116 "CHESAPEAKE ")
City of Baltimore
Built in 1930 at Charleston Drydock & Machine Co; took on the name of whatever station she was anchored at
33
London Town Publik House
London Town Publik House More images
April 15, 1970(#70000262 )
Woodland Beach 38°56′23″N 76°32′25″W / 38.93967°N 76.54026°W / 38.93967; -76.54026 (London Town Publik House)
Anne Arundel
A county alms house
34
J. C. Lore Oyster House
J. C. Lore Oyster House More images
August 7, 2001(#84003869 )
Solomons 38°19′26″N 76°27′40″W / 38.323889°N 76.461111°W / 38.323889; -76.461111 (J. C. Lore Oyster House)
Calvert
35
Maryland Statehouse
Maryland Statehouse More images
December 19, 1960(#66000385 )
Annapolis 38°58′36″N 76°29′28″W / 38.97663°N 76.49107°W / 38.97663; -76.49107 (Maryland Statehouse)
Anne Arundel
36
Elmer V. McCollum House
Elmer V. McCollum House More images
January 7, 1976(#76002182 )
Baltimore 39°18′49″N 76°41′06″W / 39.313611°N 76.685°W / 39.313611; -76.685 (Elmer V. McCollum House)
City of Baltimore
Home of nutrition researcher Elmer McCollum .
37
H. L. Mencken House
H. L. Mencken House
July 28, 1983(#83004384 )
Baltimore 39°17′08″N 76°38′29″W / 39.28556°N 76.64137°W / 39.28556; -76.64137 (H. L. Mencken House)
City of Baltimore
A home of author H. L. Mencken . The house is included in the Union Square-Hollins Market Historic District .
38
Minor Basilica of the Assumption of the Blessed Virgin Mary
Minor Basilica of the Assumption of the Blessed Virgin Mary More images
November 11, 1971(#69000330 )
Baltimore 39°17′36″N 76°36′58″W / 39.29340°N 76.61611°W / 39.29340; -76.61611 (Minor Basilica of the Assumption of the Blessed Virgin Mary)
City of Baltimore
39
Monocacy Battlefield
Monocacy Battlefield More images
November 8, 1973(#66000908 )
Frederick 39°22′16″N 77°23′31″W / 39.37115°N 77.39208°W / 39.37115; -77.39208 (Monocacy Battlefield)
Frederick
40
Montpelier
Montpelier More images
April 15, 1970(#70000852 )
Laurel 39°03′54″N 76°50′42″W / 39.065°N 76.845°W / 39.065; -76.845 (Montpelier)
Prince George's
41
Mount Clare
Mount Clare More images
April 15, 1970(#70000860 )
Baltimore 39°16′37″N 76°38′37″W / 39.27697°N 76.64349°W / 39.27697; -76.64349 (Mount Clare)
City of Baltimore
42
Mount Royal Station and Trainshed
Mount Royal Station and Trainshed More images
December 8, 1976(#73002191 )
Baltimore 39°18′14″N 76°37′14″W / 39.30378°N 76.62046°W / 39.30378; -76.62046 (Mount Royal Station and Trainshed)
City of Baltimore
43
Mount Vernon Place Historic District
Mount Vernon Place Historic District More images
November 11, 1971(#71001037 )
Baltimore 39°17′51″N 76°36′56″W / 39.297493°N 76.61565°W / 39.297493; -76.61565 (Mount Vernon Place Historic District)
City of Baltimore
44
NELLIE CROCKETT (Buy-boat)
NELLIE CROCKETT (Buy-boat)
April 19, 1994(#94001185 )
Georgetown 39°21′40″N 75°52′55″W / 39.36110°N 75.88183°W / 39.36110; -75.88183 (NELLIE CROCKETT (Buy-boat))
Kent
Chesapeake Bay oyster buy-boat; built in 1926.
45
Old Lock Pump House, Chesapeake and Delaware Canal
Old Lock Pump House, Chesapeake and Delaware Canal More images
January 12, 1965(#66000390 )
Chesapeake City 39°31′26″N 75°48′39″W / 39.52380°N 75.81070°W / 39.52380; -75.81070 (Old Lock Pump House, Chesapeake and Delaware Canal)
Cecil
46
William Paca House
William Paca House More images
November 11, 1971(#71000364 )
Annapolis 38°58′46″N 76°29′17″W / 38.97944°N 76.48793°W / 38.97944; -76.48793 (William Paca House)
Anne Arundel
47
Peale's Baltimore Museum
Peale's Baltimore Museum More images
December 21, 1965(#66000915 )
Baltimore 39°17′24″N 76°36′38″W / 39.29004°N 76.61063°W / 39.29004; -76.61063 (Peale's Baltimore Museum)
City of Baltimore
48
Phoenix Shot Tower
Phoenix Shot Tower More images
November 11, 1971(#69000373 )
Baltimore 39°17′19″N 76°36′20″W / 39.28867°N 76.60556°W / 39.28867; -76.60556 (Phoenix Shot Tower)
City of Baltimore
49
Edgar Allan Poe House
Edgar Allan Poe House More images
November 11, 1971(#71001043 )
Baltimore 39°17′21″N 76°38′00″W / 39.28923°N 76.63334°W / 39.28923; -76.63334 (Edgar Allan Poe House)
City of Baltimore
50
REBECCA T. RUARK (Skipjack)
REBECCA T. RUARK (Skipjack) More images
July 31, 2003(#85001095 )
Tilghman Island 38°42′46″N 76°19′53″W / 38.712778°N 76.331389°W / 38.712778; -76.331389 (REBECCA T. RUARK (Skipjack))
Talbot
51
Ira Remsen House
Ira Remsen House
May 15, 1975(#75002102 )
Baltimore 39°17′51″N 76°37′09″W / 39.297462°N 76.619263°W / 39.297462; -76.619263 (Ira Remsen House)
City of Baltimore
52
Riversdale Mansion
Riversdale Mansion More images
December 9, 1997(#73002166 )
Riverdale 38°57′37″N 76°55′55″W / 38.960278°N 76.931944°W / 38.960278; -76.931944 (Riversdale Mansion)
Prince George's
53
Henry August Rowland House
Henry August Rowland House More images
May 15, 1975(#75002098 )
Baltimore 39°18′02″N 76°37′02″W / 39.300505°N 76.617358°W / 39.300505; -76.617358 (Henry August Rowland House)
City of Baltimore
Home of physicist Henry Augustus Rowland .
54
St. Mary's City Historic District
St. Mary's City Historic District More images
August 4, 1969(#69000310 )
St. Marys City 38°11′21″N 76°25′56″W / 38.189167°N 76.432222°W / 38.189167; -76.432222 (St. Mary's City Historic District)
St. Mary's
55
St. Mary's Seminary Chapel
St. Mary's Seminary Chapel More images
November 11, 1971(#71001046 )
Baltimore 39°17′38″N 76°37′23″W / 39.29401°N 76.62302°W / 39.29401; -76.62302 (St. Mary's Seminary Chapel)
City of Baltimore
56
N.S. SAVANNAH (Nuclear Ship)
N.S. SAVANNAH (Nuclear Ship) More images
July 17, 1991(#82001518 )
Baltimore 39°15′30″N 76°33′20″W / 39.258472°N 76.555417°W / 39.258472; -76.555417 (N.S. SAVANNAH (Nuclear Ship))
City of Baltimore
57
Schifferstadt
Schifferstadt
December 23, 2016(#100000833 )
Frederick 39°25′24″N 77°25′39″W / 39.423333°N 77.4275°W / 39.423333; -77.4275 (Schifferstadt)
Frederick County
58
Sheppard and Enoch Pratt Hospital and Gate House
Sheppard and Enoch Pratt Hospital and Gate House More images
November 11, 1971(#71000369 )
Towson 39°23′28″N 76°37′09″W / 39.391111°N 76.619167°W / 39.391111; -76.619167 (Sheppard and Enoch Pratt Hospital and Gate House)
Baltimore County
59
Sion Hill
Sion Hill More images
April 27, 1992(#90000608 )
Havre De Grace 39°33′58″N 76°07′39″W / 39.56606°N 76.12740°W / 39.56606; -76.12740 (Sion Hill)
Harford
60
Sotterley
Sotterley More images
February 16, 2000(#72001487 )
Hollywood 38°22′47″N 76°32′20″W / 38.379722°N 76.538889°W / 38.379722; -76.538889 (Sotterley)
St. Mary's
61
Spacecraft Magnetic Test Facility
Spacecraft Magnetic Test Facility More images
October 3, 1985(#85002811 )
Greenbelt 39°00′17″N 76°49′31″W / 39.00485°N 76.82541°W / 39.00485; -76.82541 (Spacecraft Magnetic Test Facility)
Prince George's
62
Star-Spangled Banner Flag House
Star-Spangled Banner Flag House More images
December 16, 1969(#69000320 )
Baltimore 39°17′08″N 76°36′13″W / 39.28563°N 76.60358°W / 39.28563; -76.60358 (Star-Spangled Banner Flag House)
City of Baltimore
House where Mary Young Pickersgill sewed the large Star-Spangled Banner flag of the United States, to fly over Fort McHenry , inspiring the U.S. national anthem.
63
Peggy Stewart House
Peggy Stewart House More images
November 7, 1973(#73000887 )
Annapolis 38°58′55″N 76°29′14″W / 38.98189°N 76.48725°W / 38.98189; -76.48725 (Peggy Stewart House)
Anne Arundel
64
USCGC WHEC-37 (Coast Guard cutter)
USCGC WHEC-37 (Coast Guard cutter) More images
June 7, 1988(#88001826 )
Baltimore 39°17′09″N 76°36′23″W / 39.285833°N 76.606389°W / 39.285833; -76.606389 (USCGC WHEC-37 (Coast Guard cutter))
City of Baltimore
65
Thomas Point Shoal Light Station
Thomas Point Shoal Light Station More images
January 20, 1999(#75000864 )
Annapolis 38°53′56″N 76°26′10″W / 38.899°N 76.436°W / 38.899; -76.436 (Thomas Point Shoal Light Station)
Anne Arundel
66
Thomas Viaduct, Baltimore & Ohio Railroad
Thomas Viaduct, Baltimore & Ohio Railroad More images
January 28, 1964(#66000388 )
Relay 39°13′12″N 76°42′49″W / 39.22000°N 76.71351°W / 39.22000; -76.71351 (Thomas Viaduct, Baltimore & Ohio Railroad)
Baltimore County & Howard County
67
Tolson's Chapel and School
Tolson's Chapel and School More images
January 13, 2021(#100006233 )
111 E. High St. 39°27′22″N 77°44′47″W / 39.4561°N 77.7464°W / 39.4561; -77.7464 (Tolson's Chapel and School)
Washington
68
USS TORSK (Submarine)
USS TORSK (Submarine) More images
January 14, 1986(#86000090 )
Baltimore 39°16′58″N 76°36′33″W / 39.28285°N 76.60908°W / 39.28285; -76.60908 (USS TORSK (Submarine))
City of Baltimore
69
Tulip Hill
Tulip Hill More images
April 15, 1970(#70000261 )
Galesville 38°51′03″N 76°33′02″W / 38.850833°N 76.550556°W / 38.850833; -76.550556 (Tulip Hill)
Anne Arundel
70
United States Naval Academy
United States Naval Academy More images
July 4, 1961(#66000386 )
Annapolis 38°59′04″N 76°29′20″W / 38.98443°N 76.48888°W / 38.98443; -76.48888 (United States Naval Academy)
Anne Arundel
71
Washington Aqueduct
Washington Aqueduct More images
November 7, 1973(#73002123 )
Great Falls, MD and Washington, DC 38°56′15″N 77°06′51″W / 38.9375°N 77.114167°W / 38.9375; -77.114167 (Washington Aqueduct)
Montgomery, MD and District of Columbia
Also in District of Columbia
72
William Henry Welch House
William Henry Welch House
January 7, 1976(#76002186 )
Baltimore 39°18′00″N 76°36′51″W / 39.30008°N 76.61428°W / 39.30008; -76.61428 (William Henry Welch House)
City of Baltimore
73
West St. Mary's Manor
West St. Mary's Manor More images
April 15, 1970(#70000854 )
Drayden 38°11′10″N 76°26′54″W / 38.186111°N 76.448333°W / 38.186111; -76.448333 (West St. Mary's Manor)
St. Mary's
74
Whitehall
Whitehall More images
October 9, 1960(#66000387 )
Annapolis 39°00′15″N 76°25′37″W / 39.004167°N 76.426944°W / 39.004167; -76.426944 (Whitehall)
Anne Arundel
75
WILLIAM. B. TENNISON (Buy-Boat)
WILLIAM. B. TENNISON (Buy-Boat) More images
April 19, 1994(#80001799 )
Solomons 38°19′23″N 76°27′39″W / 38.32315°N 76.46089°W / 38.32315; -76.46089 (WILLIAM. B. TENNISON (Buy-Boat))
Calvert
76
Wye House
Wye House More images
April 15, 1970(#70000264 )
Easton 38°51′12″N 76°10′06″W / 38.853398°N 76.168406°W / 38.853398; -76.168406 (Wye House)
Talbot