grounds in truong sanh residence

architecture asia asian bridge bridges brown building buildings bush bushes capital chinese citadel city colorful colourful door doors east eastern exterior external famous formal garden gardens green grounds heritage historic house hue imperial lake lakes landmark landmarks lantern left nam old oriental ornamental outdoor outside palace plant plants residence sanh shutters site south structure structures style ta thienhue thua tourism travel tree trees troung truong unesco viet vietnam vu water window windows world yellow