rolling white clouds framing a vast expanse of blue water beneath a wide window-like opening

aerial clouds blue water window rolling expanse vast wide sky horizon aerialview scenic seascape aerialscene serenity tranquility view landscape nature ocean expanseview horizonview openwindow wideopen whiteclouds cloudscape wideangle seaview clarity unclouded serene pure clarityview bluehorizon aerialshot perfectview clearview oceanview