Inside the Carlsbad Caverns National Park. The narrow road twists and turns, winding it's way deep into the park. While riding along in an air conditioned vehicle, it's easy to forget how harsh the desert can be.

Everywhere you go, you see people carrying bottles of water. You can become dehydrated very eaisly. This area is approximately 4,000' above sea level and it has very low humidity. NEXT: