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Frommer's Vietnam: With Angkor Wat - Page 196 Ron Emmons - 2012 "A good day stop along Route 1A, between Huế and Da Nang/Hội An, Lang Co Beach is a sweeping expanse of sand good for ... The beach lies at the northern end of Hai Van Pass, and the sands of Lang Co begin just where the mountain switchbacks end. .. Behind the long stretch of beach is a large lagoon, and the lightly populated town area is just a narrow strip"