An archaeological adventure visiting Mexico’s pyramid cities

In this July 27, 2016 photo, tourists walk and pose for pictures on the Avenue of The Dead as the Pyramid of The Moon looms in the background at the ruins of Teotihuacan in Teotihuacan, Mexico. (AP Photo/Ross D. Franklin)

In this July 21, 2016 photo, a tour guide walks the tunnel through the wall protecting the ancient city ruins of Tulum in Tulum, Mexico. (AP Photo/Ross D. Franklin)

Stone-carved jaguars flank a staircase at the Chichen-Itza ruins Friday, July 22, 2016, in Yucatan, Mexico. (AP Photo/Ross D. Franklin)

In this July 28, 2016 photo, a tour guide is silhouetted in front of skull sculptures at the Templo Mayor Museum in Mexico City. (AP Photo/Ross D. Franklin)

In this July 27, 2016 photo,tourists climb the Pyramid of the Moon at the ruins of Teotihuacan in Teotihuacan, Mexico. (AP Photo/Ross D. Franklin)

In this July 22, 2016 photo, tourists are dwarfed by El Castillo at the Chichen-Itza ruins in Yucatan, Mexico. The right portion of the pyramid shows the restored pyramid, while the left portion of the pyramid is left unrestored. (AP Photo/Ross D. Franklin)

MEXICO CITY — It was an archaeological adventure: a 12-day family trip to Mayan and Aztec pyramid cities, from Mexico City to the Yucatan jungle.