famous melissani lake on kefalonia island, karavomylos, greece. on top of melissani cave melissani lake in karavomylos village

archaeologica blue boat cave cavern cefalonia cephalonia colored destination drogarati drone famous geology greece greek hole ionian island islands kefalonia lake landmark landscape mediterranean melisani melissani mellisani nature nymph pagan panas place point rock sami sea seacave speleology summer sweet travel turquoise underground vacation view water