beach blue boat lonely lost ocean peace sailer sailing sailor sand sea space two water bright coast coastal fresh nature red rocks salt seawater smell summer sunny free holidays image photo picture pool protection shade shelter stock umbrella vacation warm bar coastline Italy low natural retreating rills ripples tide waves barrier battering environment environmental errosion errosion barrier froth frothing planks posts seashore swirling turbulence turbulent winter wintery wooden bird birds feather feathers fly flying gull pier port seagull black clouds flight gray reflections sky Tan white