Agia Varvara Cave in Kalymnos, Greece
Kalymnos Caves - The Agia Varvara Cave in Kalymnos, Greece is named after the nearby church found on Troutsoulas hill. This ancient cave is comprised of two primary chambers that are connected by a narrow passage. The discovery of unique artifacts in the Agia Varvara Cave suggests it has been in use since the early Bronze Age.