Actun Tunichil Muknal (ATM)

Location: Teakettle Village, Cayo District ” Meaning: “Cave of the Stone Sepulcher” Size: 520.8 acres  

Quick Facts: This fascinating cave is 3.13 miles long. The Ancient Maya first started using this site during the Early Classic Period A.D 300-600, conducting rituals inside in order to communicate with their gods and ancestral spirits.