Which ancient civilization is known for its massive temples and stelae in southern Mexico and northern Central America?

The ancient civilization known for its massive temples and stelae in southern Mexico and northern Central America is the Mayans. This civilization flourished in the region during the Classic period, roughly from 250 to 900 CE. The Mayans are celebrated for their architectural achievements, which include grand pyramids, ceremonial centers, and elaborate stone carvings. Their temples not only served as religious sites but also as astronomical observatories, reflecting their advanced understanding of astronomy.

Stelae, which are upright stone slabs, were often intricately carved with hieroglyphics and images depicting rulers, deities, and significant historical events. These artifacts demonstrate the Mayans' sophisticated writing system and their cultural emphasis on documenting dynastic history and rituals. Key sites such as Tikal, Palenque, and Copán showcase these impressive structures and their role in Mayan society, reinforcing the civilization's status as one of the most advanced cultures of the ancient Americas.

In contrast, while the Incas are known for their impressive stonework and structures, their civilization was primarily located in South America, particularly around the Andes Mountains. The Aztecs, contemporary to the Mayans to some extent, are known for their grand architecture, but they were based primarily