In Cholula, just a few blocks from the main square, all visitors can find the ruins of a great platform which sides are all approximately 450 m long. According to archeologists, it used to be the base of the biggest pyramid in the world.
Want better willpower? Learn how to just say no with this step-by-step guide on boosting your self-control. In this one-minute video, Ask Smithsonian host Eric Schulze dishes on the science behind willpower – what saps it and what makes it stronger.