Blue dome and bell tower above Aegean Sea, St. Gerasimos church, Firostefani, Fira, Santorini (Thira), Cyclades Islands, Greek Islands, Greece, Europe

photography colour horizontal outdoors day nobody travel destination travel blue dome bell tower aegean sea st gerasimos church firostefani fira santorini thira cyclades islands greek islands greece europe building exterior architecture white colour typically greek mediterranean religious building religion sea water