melissani cave with autumn colors. famous melissani lake on kefalonia island, karavomylos, greece. on top of melissani cave

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