One of the most breathtaking experiences I have ever had while traveling was when I visited Actun Tunichil Muknal (ATM). The name means “Cave of the Crystal Sepulcher” but it could be more accurately described as the physical embodiment of Xibalba, the Mayan underworld. This is a cave system in Belize, where you can see actual Mayan sacrifices and offerings to the gods. It is believed the Mayans first found the cave around 300-600 AD, but didn’t move into the further reaches until 700-900 AD. Beyond seeing ceramic or stone pots and plates you will also see skeletons. They are