2,000-Year-Old Realistic Green Mask Found Nestled Inside an Ancient Pyramid
Mexico is filled with incredible archeology that gives clues about its rich pre-Columbian history. One of the most impressive structures, the Pyramid of the Sun, is full of new surprises. As the largest building in Teotihuacan, archaeologists have been continuously studying the structure, which was built around 100 CE. Though few artifacts have been found on-site, in 2011 a surprising discovery was made by researchers from Mexico's National Institute of Anthropology and History (INAH).







































































