iris.to/btcphoto:
Small Prespa Lake, Greece
Giorgos.siat:
Smolikas' Dragon Lake
dimitris kaliakoudas:
Chimaditida lake
apostolis_giontzis:
Lake Pamvotis, Ioannina, Greece
n.pantazis:
Tsivlos Lake in the sunshine
Gilbert Kuhnert:
Tourist Boat at the Vale of Tempe