Ключевые слова: alban, altar, america, ancient, archaeological, civilization, columbian, culture, empire, heritage, historical, history, kingdom, landmark, limestone, lost, maya, mayan, mexico, monument, monumental, national, oaxaca, park, pre, pyramid, ruin, ruins, sacred, scenery, scenic, stone, stones, temple, tourism, trail, travel, traveling, trip, unesco, yucatan central, zapotec,