Actun Tunichil Muknal (Cave of the Crystal Sepulchre) is one of the most popular Maya ceremonial caves in Western Belize and has been featured in National Geographic Adventure Magazine.  It was named after the sacrificial chamber within the cave where the remains of a young woman were found, the bones of which have been completely covered by calcite from drip water, leaving them with a sparkling appearance.  Fourteen burials have been found inside the cave and 1,400 objects including skeletons, ceramics, and stoneware …