Visit one of the New Seven Wonders of the World, El Castillo, also known as the Temple of Kukulkan, a Mayan Pyramid right in the middle of this impressive archeological site in the state of Yucatán, Mexico. It was recently discovered this pyramid was built above a huge Cenote (sinkhole) making the construction of this buliding a real feat. You can not miss visiting and knowing the history of this marvelousl Mayan city.