I bet you thought once a national monument, always a national monument, but that’s not always the case. America is home to 109 national monuments and would have even more if some of them had not been decommissioned. Wyoming is home to one of those monuments that lost its status and got kicked off the list.

For a good visual of the cavern, check out this footage by YouTube user, Dallas Reid.

Because of its lost status and name change, Shoshone Cavern National Monument may be gone but it is certainly not forgotten.

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