1000-year-old churches carved into rock in Erdemli Valley opened to visitors
Erdemli Valley with 1000-year-old rock churches and structures in Yeşilhisar district of Kayseri was opened to visitors. The canyon in the Erdemli Valley was formed as a result of the flow of lava and erosion by rivers when Mount Erciyes was an active volcano. The valley is about 70 kilometers from Kayseri city center. The