Permanently Closed
Rapid City, South Dakota
Thunderhead Underground Falls
A waterfall 600 ft. inside a mountain, once the bane of gold miners, is now a spectacle of nature.
Places I want to go
Places on this traveler's wishlist.
Rapid City, South Dakota
A waterfall 600 ft. inside a mountain, once the bane of gold miners, is now a spectacle of nature.
Midland, South Dakota
Just a man taking his prehistoric pet for a stroll.
Guernsey, Wyoming
Long before guestbooks and hotels, frontier travelers signed their names on this rock face.
Jasper, Arkansas
These waterfalls can be twins or triplets, depending on how much it's rained recently.
Union Township, Missouri
A flat slab of stone perched hundreds of feet above the Gasconade River in the northern Ozark mountains.