Carlsbad Caverns National Park
After our day in Roswell learning all about aliens, it was time to move on to something a bit more real, if every bit as fantastical. 250 million years ago southeastern New Mexico and western Texas were covered by the Delaware sea. Millions of years of uplift later the reef filled with large mineral deposits and fossils turned to the land we now call the Guadalupe Mountains. Groundwater reacting with these minerals formed acids that…

