Performance hall in Hue Citadel, The Imperial City of Hue, UNESCO World Heritage Site, Vietnam, Indochina, Southeast Asia, Asia

indoors inside colour image colour color color image horizontal photography hue citadel the imperial city cities hue vietnam travel no people nobody no one no one travel destination tourist destination architecture architectural building interior building buildings interior interiors 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 ornate red illuminated illumination lights chair hall performance cultural building performance venue aisle