One day a year it is legal to jump off of this astoundingly tall bridge that spans an Appalachian gorge.

The failure of one component toppled this entire bridge during rush hour.

These rows of World War II-era bunkers were the scene of some of the infamous Mothman sightings.

A small storefront museum explores the history and myth of West Virginia's famous urban legend.

This red-eyed chrome beast pays homage to the popular modern myth of West Virginia's insectoid monster.

This whimsical park encourages its visitors and wildlife to roam on and around the various works of art.

This private residence was the template for one of the most beloved television homes of all time.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

Home to items never before seen by the public.

The industrial architecture honors the laborers who brought the Exposition Universelle of 1900 to life.

Once decrepit and slated for demolition, now one of the longest pedestrian bridges in the world.

This funicular railway rumbles along for a mile up the nearly vertical face of Chattanooga’s Lookout Mountain.

This replica of the Greek structure is in the heart of Nashville.

For decades, this waterfall remained hidden because of an artificial dam.

An unusual, super-sized grocery adventure awaits in an Ohio suburb.

Rare recess caves fill this unbelievably beautiful Ohio park.

The 5.5-mile ring of steel posts around the Capitol Building is one of the largest (and most uniform) of its kind in the world.

A derelict bit of infrastructure from the canal that once ran through D.C. is landlocked in the heart of the city.

Look closely and you’ll notice that the color changes a third of the way up the tower.

Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.

A cavernous three-story, 43,800-square-foot basement that was forgotten about for 60 years.

The final resting place to 300 Victorian-era pets hides inside the city park.

A church filled with the bones of hundreds of virgins martyrs—or so they say.

This museum housed in a former brothel explores the past and present of sex work in Amsterdam.