In fact, many of the most beautiful natural landscapes are some of the most hostile environments to exist on Earth, and a particularly stunning example is Mexico's Cave of the Crystals ...

Andy Eavis has been exploring caves for more than 50 years ... we can very often see beautiful calcite formations and big crystal flowers and big crystal fans and dams and fresh clean water ...

Tonya Russell Named for its sea anemones, Animal Flower Cave is the island's only accessible sea cave, located under the North Point cliffs in Saint Lucy parish. Although it's not as popular as ...