Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
Kato Zachlorou (Greek: Κάτω Ζαχλωρού) is a village and a community in eastern Achaea, Greece. It is built on a mountain slope on the left bank of the river Vouraikos, which forms a narrow gorge. The community consists of the villages Kato Zachlorou and Ano Zachlorou, and the Mega Spilaio monastery. It is 11 km (7 miles) south of Diakopto, and 9 km (6 miles) northeast of Kalavryta. The narrow gauge Diakofto–Kalavryta Railway runs through the village.