Mesoamerican pyramids are large, stepped structures built by ancient civilizations in Mesoamerica, including the Maya and Aztec cultures. These pyramids served various purposes, such as religious ceremonies, burials, and as platforms for temples. They often feature intricate carvings and are aligned with astronomical events. The most famous Mesoamerican pyramids include the Pyramid of the Sun and the Pyramid of the Moon at Teotihuacan, as well as the Temple of Kukulcán at Chichen Itza. These structures reflect the architectural and cultural achievements of their builders, showcasing their advanced understanding of engineering and astronomy.