A landscape of massive spherical boulders are the main attraction in this Kansas State Park.

A military vehicle collection, showcasing how war transportation advanced from horse drawn artillery to self propelled cannons.

The show pony of cave systems, Fantastic Caverns manages to live up to its name.

The center of the only hemisphere that awards visitors with a commemorative coin.

This UFO landing strip was created by a charitable Wyoming city that was worried about residents of Jupiter.

Carved by a waterfall in a hard-to-reach rock formation, this heart-shaped rock has inspired romantics for decades.

This iconic L.A. bookshop is housed in an abandoned bank—both symbolic and chic.

A stealthy Apache hideaway that became the haunting site of a mass grave.

A waterfall 600 ft. inside a mountain, once the bane of gold miners, is now a spectacle of nature.

The story of Two Guns, Arizona could easily be described as a Shakespearian tragedy on Route 66.

Wee (and not so wee) footprints that insects and reptiles of the Paleozoic Era left behind.

Roaming bison and a spectacular view at the highest point in Nebraska.

This boulder stays on its mountain thanks to a huge chain and on the map due to local legend.

When the Austin Dam failed it destroyed much of Austin...and then it failed again.

Stepping away from the glitz of mobsters and casinos to learn about the other history of Vegas.

Crumbling remnants of what was once a booming town full of silver.

Watch the ships come in on Michigan's 210 ft. high observation deck in Sault Ste. Marie.

A giant granite cross remembers missionary Father Frederic Baraga, and his safe passage across an angry Lake Superior.

A large stone map of Arkansas awaits visitors to its highest point.

The highest peak in the state of Vermont has some interesting features.

Oregon's unexpected high desert, displaying layers of time in a colorful show.

Named after a bandit and the star of several Hollywood prehistoric landscapes, these sandstone formations are a historical part of the Los Angeles natural landscape.

The United States's largest hand-dug well is topped with a state-of-the-art museum.

The highest point in North Carolina and the United States east of the Mississippi River, Mount Mitchell is named after argumentative explorer Elisha Mitchell.