aerial panoramic view of the picturesque old harbor gerakas in northern alonnisos, greece. beautiful scenery with rocky formation

aegean aerial alonisos alonissos amazing attraction background beach beautiful blue boat coastal coastline crystal clear water destination discover drone europe explore fjord greece greek green holidays island islet landmark landscape mediterranean mountain natural beauty nature park pebbled relaxing rocky scenics sea seaside sporades stone summer sun tourism tourist tranquil travel turquoise vacation village panoramic view picturesque old harbor gerakas northern alonnisos greece scenery formation fjord-like bay sea greece