Take a journey into the Mayan underworld at Actun Tunichil Muknal, or the "Cave of the Stone Sepulchre", with a licensed guide. Recently named the world's top sacred cave destination by National Geographic, this cave not only boosts of beautiful crystalline stalactites and stalagmites, but is also a natural museum of ancient Mayan artifacts. It's also the final resting place of ancient Mayan ceremonial victim the "Crystal Maiden".

Gain access to the cave's extensive underground maze of tunnels, passageways and chambers, arriving to the ceremonial chamber housing stoneware and ceramics. You'll enjoy a hiking adventure through jungle with three stream crossings and a homemade lunch. This tour includes a picnic lunch, water or soft drinks and a moderate amount of walking.

Duration: approximately 8 hours