On the way back to Guadalajara, for some pre-Hispanic historical perspective, take a tour of Guachimontones, an extraordinary, grass-covered example of the Teuchitlan circular step pyramids.

StepPyramid #PyramidOfDjoser #OldestPyramid The Step Pyramid of King Djoser at Saqqara is the oldest large-scale monumental ...

Scientists just confirmed a 30-foot void first detected inside the monument years ago. Here’s the technology that helped scientists find it—and what it may have been used for.