The Osario pyramid
The Osario staircase
The observatory temple ("El Caracol")
Las Monjas (Chichen Itza) in 1843 by Frederick Catherwood.
1) Chichen Itza's Glory Declined Mysteriously.
2) There Was A Death At The Itza.
3) There Are Smaller Pyramids Within.
4) It Isn't Entirely Mayan.
5) It May Have Been Used For Sacrifices.
6) It Is Being Restored.
7) It Was Built Near Sinkholes.
8) It's Built With Diverse Materials.
9) It Was Used As An Observatory.
10) It Was Discovered Twice.
2) There Was A Death At The Itza.
3) There Are Smaller Pyramids Within.
4) It Isn't Entirely Mayan.
5) It May Have Been Used For Sacrifices.
6) It Is Being Restored.
7) It Was Built Near Sinkholes.
8) It's Built With Diverse Materials.
9) It Was Used As An Observatory.
10) It Was Discovered Twice.