Recent investigations into the exciting but hazardous field of cave archaeology have revealed the strong connection that existed between the Ancient Maya of Central America and the subterranean world. This riveting history digs deep under the earth's surface to reveal caves, caverns, passageways and natural wells, or cenotes, and explore their significance to the Maya people. The extraordinary underground environment of the Central American highlands and lowlands is thought to have influenced the Maya perception of death, the afterlife and the mythological place called Xibalba, which played such a central role in the lives of these fascinating people.