The Ixmoja Pyramid is still open for visitors to climb ... Coba should be on everyone's Mayan bucket list along with the massive city of Tikal in Guatemala and Calakmul, a large Mayan city still lost ...
Researchers uncovered a 2,000-year-old Mayan city using LiDAR (light detection and ranging) technology. The findings revealed a 650-square-mile area with 964 sites, including 417 cities and villages.