Old building in Hue Citadel, The Imperial City, Hue, UNESCO World Heritage Site, Vietnam, Indochina, Southeast Asia, Asia

outdoors outside colour image colour color color image day daytime horizontal photography hue citadel the imperial city cities hue vietnam travel incidental people background people people in the background travel destination tourist destination architecture architectural building exterior building buildings exterior exteriors unesco world heritage site unesco world heritage sites unesco world heritage site world heritage sites fort forts fortified fortification protection defense history historical historic heritage cultural culture protection citadel landmark pot plant bonsai tile tiled