Ключевые слова: agricultural, agriculture, america, ancient, andes, archaeological, architecture, city, columbian, complex, cusco, cuzco, defense, fortifications, fortress, heritage, historic, inca, incan, landscape, lost, monument, mountain, old, ollantaytambo, original, peru, peruvian, pinkulluna, pisac, pisaq, pre, ruin, sacred, sagrado, site, south, stone, temple, terrace, tourism, tourist, trail, travel, urubamba, valle, valley, wall, world,