Chichen Itza is a renowned archaeological site located in the Yucatan Peninsula of Mexico. It was a major city of the ancient Maya civilization and is famous for its impressive structures, including the iconic El Castillo pyramid, which served as a temple to the god Kukulkan. Designated as a UNESCO World Heritage Site, Chichen Itza attracts millions of visitors each year. The site showcases the advanced knowledge of the Maya in astronomy, mathematics, and architecture, making it a significant cultural and historical landmark that offers insight into the ancient world.