13 Facts About Chichen Itza, One Of The 7 Wonders Of The World
- 6 There Are Smaller Pyramids Within.
- 7 It Isn't Entirely Mayan. ...
- 8 It May Have Been Used For Sacrifices. ...
- 9 It Is Being Restored. ...
- 10 It Was Built Near Sinkholes. ...
- 11 It's Built With Diverse Materials. ...
- 12 It Was Used As An Observatory. ...
- 13 It Was Discovered Twice. ...
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