The geographic area known for its historic ruins is the region of Mesoamerica. This area, encompassing parts of Mexico and Central America, is famous for its ancient civilizations, including the Maya, Aztec, and Olmec. Significant archaeological sites like Chichen Itza, Tikal, and Teotihuacan showcase impressive architectural achievements and rich cultural heritage. These ruins provide valuable insights into the history, art, and social organization of these societies. Mesoamerica is also recognized for its contributions to agriculture, including the domestication of crops like corn and cacao.