Chichen Itza tours offer guided day trips to Chichen Itza, one of the world’s most magnificent ancient cities … There are many different tours that can be taken at Chichen Itza. The Chichen Itza is the most important Maya site and is the most visited tourist destination in the Yucatán Peninsula. Chichen Itza is located in the northern center of Mexico. The Mayan city of Chichen Itza was founded by the Toltecs who built a giant pyramid known as “El Castillo”. This structure is one of the most visited site in the Yucatán Peninsula.