Which civilization is noted for their pyramids and reptilian gods?

The civilization noted for their pyramids and reptilian gods is the Mayan civilization. The Maya are well-known for their impressive architectural achievements, including step pyramids, which served various purposes such as religious, ceremonial, and astronomical functions. These pyramids can be found in sites like Tikal, Chichen Itza, and Palenque. Their complex belief system included a pantheon of gods, some of whom were represented as reptilian or serpent-like figures, such as the feathered serpent deity known as Kukulkan or Quetzalcoatl. This intricate relationship between their architectural achievements and religious beliefs highlights the Mayans' cultural sophistication and the significance of their gods in their daily and spiritual lives.