- travelyucatan.com chichen-itza/The Pyramid of Kulkulcan, also known as El Castillo, is the most iconic structure at Chichen Itza.
- sacredsites.com americas/mexico/chichen_itza_…Who built Chichen Itza? The Maya were an ancient civilization of southern Mexico and the Central American countries of Guatemala, Honduras Belize and El Salvador.
- dunyaatlasi.com chichen-itza/
- Chichen Itza, in the Mexican state of Yucatan, is one of the world's seven new wonders, and the Chichen Itza trip has been on every traveler's "must-see" list.
- newworldencyclopedia.org entry/Chichen_ItzaThus, in English a writer must choose a spelling based on the language norms of: English (Chichen Itza), Spanish (Chichén Itzá), or Maya (Chich'en Itzá').
- worldhistory.org Chichen_Itza/Both were built 1050-1200 CE, and they are further indicators that human sacrifice was a part of religious ceremonies at Chichen Itza.
- insanveevren.wordpress.com 2011/05/11/chichen-…Chichén Itzá, Mexico (Meridyen 20°40’N | Enlem 88°32’W) Chichen-İtza Yucatan yarımadasını en fazla ziyaret edilen arkeolojik kalıntısıdır.
- art-facts.com facts-about-chichen-itza/It’s one of the most prolific sites left behind by the Mayan civilization which flourished in the region for hundreds of years. Chichen Itza itself is more than just a pyramid.
- mariobuildreps.com true-age-chichen-itza/6: The probability that 5 of the 8 (62.5%) buildings of Chichen Itza are oriented by accident to one or more of the mathematical orientation nodes is less than 0.2%.
- mayanpeninsula.com en/chichen-itza/This is one of the Chichen Itza recommendations that is totally up to you and what you want to get out of your trip to this Mayan Archeological Site.