Some Buildings Have Significance Beyond Their Architectural Value. The Potala Palace In The Tibetan Capital Of Lhasa Is One. The Unesco World Heritage Site Is Situated At A Height Of 12000 Feet, Nearly Four Thousand Metres, Overlooking The Lhasa Valley. A Grand Architectural . Coast Of Far North Eastern Australia. Made Up Of Billions Of Tiny Organisms, Almost All Of The World'S Four-Hundred Known Types Of Coral, And One-Thousand Five-Hundred Species Of Fish Live There.