Boats on Halong Bay, UNESCO World Heritage Site, Vietnam, Indochina, Southeast Asia, Asia

travel destination photography horizontal colour image outdoors scenics landscape non urban scene physical geography coastline unesco world heritage site unesco bay vietnam vietnamese culture halong bay indochina southeast asia asia boat fog mountain atmospheric mood sunset dramatic landscape sea moored cloudy sky elevated view colour color image color outside tourist destination travel topography scenery scenic scene scenes picturesque mist misty foggy unesco world heritage sites world heritage site world heritage sites typically vietnamese traditional culture tradition traditional traditionally vietnamese traditionally vietnamese cloud clouds cloudy sundown dusk twilight