a large gate in hue imperial citadel. hue imperial citadel, a unesco cultural heritage is a major tourist destination in vietnam.

vietnam vietnamese hue asia southeast asean asian indochina travel tourism tourist gate entrance facade exterior architecture architectural traditional culture cultural oriental pattern royalty emperor forbidden citadel palace carving craft famous old history historical historic unesco world heritage park nature natural botany garden wall decoration decorative ornamental ornate civilization imperial major arch porcelain mosaic ceramic