The ancient city of Chichén Itzá was built by which civilization?

The ancient city of Chichén Itzá was built by the Mayans civilization. The Mayans were a highly advanced Mesoamerican culture, known for their architectural marvels, advanced mathematical and astronomical understanding, and sophisticated writing system. Chichén Itzá, located on the Yucatán Peninsula in present-day Mexico, was one of their most important and prosperous cities. Its iconic structures, such as the Temple of Kukulcan (El Castillo) and the Great Ball Court, exemplify the Mayan's impressive architectural and engineering skills, as well as their religious and cultural significance.