Building, Pillar, Column, Monument, Lizard, Animal, Reptile, Sky, Nature, Outdoors, Azure Sky, Obelisk, asia, east asia, china, beijing, peking, forbidden city, imperial, palace, tiananmen, square, tiananmen square, landmark, architecture, tian, anmen, mao, stone, column, national capital, dwelling, macromolecule, house, seat, hair, file, mansion, protein, monoamine oxidase, city, landmass, district, housing, facial hair, enzyme, capital, activator, rectangle, beard, urban area, molecule, formation, catalyst, asian country, building, center, rock, castle