1/9. Lechuguilla Cave. The caver's dream trip is the descent into Lechuguilla, the deepest cave in the United States. Apart from its enormous size, what makes
Lechuguilla so impressive are the beautiful and varied gypsum formations that adorn the walls, ceiling and floors of the caverns, as Huw Cordey discovers when he spends nearly a week in search of Lechuguilla s hidden jewels. Repeated from yesterday at 9pm