Uncover the hidden world of the Mayan civilisation by visiting the Actun Tunichil Muknal Caves, otherwise known as the ‘Caves of the Stone Sepulchre’, located in the heart of the rainforest. To reach the elusive caves, trek through the Tapir Mountain Nature Reserve and swim through the freshwater streams; a journey definitely for adventure lovers. Admire the natural beauty of the caves defined by glittering crystalline stalagmites and stalactites on the ceilings. Delve into the ancient world of the Mayan culture and witness what used to be the sacred site of the civilisation between 300-600 AD.