Right mandarin building or mandarin building 2 walkway at the imperial citadel of Hue, Vietnam, Asia

asia attractions attraction buildings building citadels citadel cultural sites cultural site cultures culture emperor's palaces emperor's palace famous place fortifications fortification heritages heritage historical historic hue imperial palace imperial nobody no one no people place of interest sights sight southeast asia southeastern asia thua thien hue th?a thiên hu? tourist attractions tourist attraction travel photography vietnamese vietnam