When the pyramid was first built, it stood 75 feet tall, making it taller than ancient Egypt's Sphinx of Giza. It is part of the Temple of the Feathered Serpent ... sculpture of Tlaloc, a god ...

The heads of feathered serpents and the god Tlaloc peer from the Temple ... Archaeologist Eduardo Ramos walks behind the Pyramid of the Plumed Serpent. He believes the structure was torn down ...

The man was one of two separate visitors filmed climbing the pyramid on Thursday ... to witness an event known as the Descent of the Feathered Serpent, a natural phenomenon where the sunlight ...

with many attending to witness the 'Descent of the Feathered Serpent' phenomenon. This spectacle occurs when sunlight casts a shadow resembling a serpent descending the pyramid's stairs.