A gate at the Imperial Citadel, Hue, UNESCO World Heritage Site, Vietnam, Indochina, Southeast Asia, Asia

outdoors outside day daytime colour image colour color color image vertical photography no people nobody no one travel imperial citadel hue unesco world heritage site unesco world heritage sites unesco world heritage site world heritage sites vietnam indochina travel destinations building exterior place of interest architecture architectural history historical historic heritage cultural culture the past grass tree fort gate gateway traditionally vietnamese landmark tourist destinations