The Ranger told us that all these mountains were formed the same way, so all of them are probably hollow - the only difference is that Carlsbad Caverns has an opening.

Texas Trip Day 15 Carlsbad Caverns, Guadalupe Mountains National Park

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October 15th 2022
Carlsbad Caverns turned out to be a highlight of this trip. It was awe inspiring. I realize that I have said this about every single one of our days on this trip, but really. On your next vacation, go to Carlsbad Caverns. ... read more

North America » United States » New Mexico

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Britain's American colonies broke with the mother country in 1776 and were recognized as the new nation of the United States of America following the Treaty of Paris in 1783. During the 19th and 20th centuries, 37 new states were added to the origina... ... read more