island, elias, agistros, greece, aegean, sporades, travel, blue, mediterranean, skiathos, greek, beautiful, summer, tourism, destination, colorful, european, outdoor, boat, sea, coast, bay, vacation, landscape, coastal, holidays, seaside, sunny, tranquil, scenic, coastline, sailboat, touristic, landmark, popular, picturesque, green, fishing, sailing, seascape, water, nature, exotic, drone, aerial, view, altitude, height