Ключевые слова: ancient, apocalypse, art, artifact, astronomy, aztec, belief, calculate, calendar, carve, celestial, characters, circle, closeup, culture, cycle, day, doomsday, end, fear, god, hieroglyph, history, indian, man, maya, mayan, mexican, mexico, old, panic, pattern, precise, religion, ritual, science, scribe, script, season, solar, stars, stone, sun, superstition, technology, time, tongue, week, year, yucatan,