Half above and half below view of coral reef at Pulau Setaih Island, Natuna Archipelago, Indonesia, Southeast Asia, Asia

photography colour colour image color color image vertical vertical image day nobody no one no one coral reef underwater reef remote remoteness pulau setaih island natuna archipelago indonesia indonesian southeast asia south east asia southeast asian south east asian asia asian island tree cloud coral turquoise sea life water sea water surface texture split view above and below water below and above water nature natural wildlife wild life wild life