Diving deeper into Mayan lore — and a den of human sacrifice Three hours before, the cave looked welcoming — refreshing, even. A river flowed from the vine-draped grotto, and a swim across a 15-foot pool was required to access the inner depths. Jumping into the clear, minnow-filled water was the closest I and my Northeastern University classmates — volunteering in western Belize over our spring break […]