13. Ik-Kil Cenote, Mexiko
Ik Kil is a well known cenote outside Pisté in the Tinúm Municipality, Yucatán, Mexico. It is located in the northern center of the Yucatán Peninsula and is part of the Ik Kil Archeological Park near Chichen Itza. It is open to the public for swimming and is often included in bus tours.