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

travel destination photography vertical colour image outdoors scenics landscape non urban scene physical geography coastline unesco world heritage site unesco bay vietnam vietnamese culture boat fog mountain atmospheric mood sunlight incidental people water reflection moored sunset cliff colour color image color outside tourist destination travel background people people in the background topography scenery scenic scene scenes picturesque mist misty foggy reflecting reflected unesco world heritage sites world heritage site world heritage sites typically vietnamese traditional culture tradition traditional traditionally vietnamese traditionally vietnamese sundown dusk twilight