Chichén Itzá Click on the pictures
 

Prof. de la Cova on top of El Castillo,  in front of the Palace of the Warriors	The 91 steep steps leading to the pyramid top.

 
 

Doing a balancing act while  descending El Castillo	Jaguar throne inside El Castillo pyramid.

 
 

The Palace of the Warriors as seen  from the top of El Castillo pyramid.