Clear turquoise blue water with coral reefs below on the island of Zakynthos Greece, Aerial drone lift view from above

turquoise water water background blue water turquoise water surface top down view ocean coral reef sea cyan aqua birds eye view water blue top view greek isles aerial ripple background nature background zakynthos high above color wave above surface nature texture drone vacation summer high angle greece clear texture no people travel rocks view nature wet high top clean nobody natural sunny light deep dappled