Cholula Great Pyramid 2026: World’s Largest Pyramid by Volume Key Takeaways: Cholula’s Tlachihualtepetl pyramid spans 4.45 million cubic meters—exceeding Egypt’s Giza by 2 million cubic meters Admission costs 85 pesos ($4.70) in 2026 including archaeological zone, tunnels, and museum access The pyramid features 8 kilometers of explorable tunnels with vivid […]