The wreckage of a deadly bomber plane crash can still be found near an Arizona peak.

Kentucky, Tennessee, and Virginia meet at this point in the Cumberland Gap.

Arguing within this idyllic, circular volcanic lake is forbidden.

On the Hudson resides one of the largest clocks in the world.

University City's quirkiest resident lives in a park named after its first.

A celebration of the animation wizard's childhood home and antique railroad memorabilia collection.

After Havre burned down, the best place to build was under the ashes.

An entire town preserved as a historic landmark.

The residents at this Yellowstone wildlife park will certify your cooler as "bear-proof."

The last physical evidence of the Lewis and Clark trail is one of their autographs etched into this giant rock.

A little-visited ghost town state park offers a glimpse into Montana’s "Silver Queen."

With over 340,000 artifacts and counting, there is something for everyone, often called the "Smithsonian of the West."

The only road through the heart of Glacier National Park.

This off-the-beaten-path abandoned town is a relic of Montana's silver mining boom.

Mining town from the late 1890s, once home to Calamity Jane.

This angular Dwarven tunnel cuts through a mountainside in Glacier National Park.

This amazingly preserved Gold Rush town is a historian's dream.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

This maze-like slot canyon is a unique gem within an already fascinating geological area.

This unmarked and unloved Manhattan subway grate created one of the most iconic images in American cinema.

This "zoo" is a cross between a junkyard and a sculpture garden, featuring animals you won't see anywhere else.

A shop full of natural curiosities, carnivorous plants, and costumed taxidermied mice.

A mysterious monument meant to be a guide into "an Age of Reason" was destroyed after an apparent bombing.

The second oldest continuously operating bar in Louisiana.