Ключевые слова: america, ancient, archeology, architecture, castillo, chichen, chichenitza, city, civilization, culture, el, famous, history, indian, itza, kukulcan, kukulkan, landmark, maya, mayan, mexican, mexico, monument, old, pyramid, quetzalcoatl, ruins, sacred, seven, site, sky, stairs, stone, temple, tourism, travel, wonders, world, yucatan,