Long-tail tour boats at reef in emerald clear water, Aerial reveal

vertical longtail boat long tail reef beach anchored aerial sea high angle wooden thai traditional longtailed drone mooring line buoy anchorage fuel leak oil spill pollution tourism tour excursion island hopping islandhopping travel sightseeing transport transportation boating clear blue water seawater turquoise crystalclear crystal clear shallow coast boats tourist overhead thailand watercraft southeast asia