Ключевые слова: america, american, ancient, antique, antiquities, archaeological, archaeology, archeology, architecture, chichen, chichenitza, city, civilization, culture, indian, itza, kukulcan, kukulkan, landmark, maya, mayan, mexican, mexico, old, precolumbian, pyramid, religion, ruin, sacred, site, sky, stairs, stone, temple, tourism, travel, vacation, wonder, world, yucatan,