sailboat at sunset on half moon bay beach on ponza island in italy

rock formation cliff geology water sea cave coast reflection bay shore waterfall ocean tree canyon volcanic mushroom shape ponza island italy multicolored homes crystalline dramatic cliffs prettiest islands pontine archipelago ventotene palmarola similarities capri tyrrhenian boat tour pilate grotte pilatowith pilato ponza’s harbor believed elaborate roman fish farm gianat giancos beach colourfull colourful houses rental boats sunset moon chiaia luna crescent-shaped dominated sheer vertical white yellow tuff rise feet turquoise-colored sailboat