Ключевые слова: 12, america, ancient, angles, background, carve, civilization, construction, cusco, cuzco, famous, fit, hatunrumiyoc, historic, inca, megalithic, multisided, multitude, mysterious, mystery, mystical, old, perfect, perfection, peru, polygon, polygonal, rock, ruins, sacsayhuaman, shape, sided, sides, south, stone, stonework, street, texture, tourism, travel, twelve, unesco, wall,