Angry Planet | Crystal Cave
In 2000, a remarkable find was made in Chihuahua, Mexico, of a spectacular cave filled with giant crystals, some over 20 meters long. But it is a intensely difficult spot to explore – with temperatures over 50 degrees C and humidity well over 100%. George leads an Explorers Club Flag Expedition into the cave, wearing special refrigerated suits and respirators to battle the extreme environment.




















