So you’re in San Ignacio for the day and you’rewondering what to do… When in San Ignacio, why not take a journey into the Maya underworld at Actun Tunichil Muknal (ATM), the Cave of the Stone Sepulchre. Famed for its geological beauty and crystalline stalagmites and stalactites, this cave also doubles as a natural museum, … .Read More about A Day in San Ignacio