Rare recess caves fill this unbelievably beautiful Ohio park.

A favorite of Amelia Earhart, ranking among those rare bridges that can be crossed without changing sides of the river.

Beyond the usual stories that attend old prisons, this one has deep bloody undercurrents.

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

Although built to generate electricity for Marylanders, this dam has become an all-you-can-eat buffet for American bald eagles.

The remains of a community that was forced to move for a dam that never materialized still rot in this Pennsylvania park.

A museum and research center dedicated to preserving the history of Rolls-Royce and Bentley motorcars.

A local prank turned town icon.

The only way to see Pittsburgh is from the top of this lookout point, just like the ancient members of the native peoples did.

This giant, rotating globe was built to celebrate the expansion of a company that makes steam cleaners and pressure washers.

In the parking lot of a fast food restaurant, a statue memorializing a prolific bull elephant.

An abandoned railroad tunnel transformed into a creepy path for hikers and cyclists.

The penultimate and final resting places of British General Edward Braddock—minus a few bits and pieces.

In an odd geographic anomaly this city borders two different states on opposite sides of town.

This shrine to McDonalds' most iconic sandwich holds a 14-foot tall burger.

One man's real life disfigurement inspired a lasting local legend surrounding an eerie tunnel.

An ode to filmmaker George A. Romero, who used the mall to film an iconic horror movie.

The Pennsylvania shopping center was once the setting for the 1978 film, "Dawn of the Dead."

One of the steepest streets in the United States makes an intriguing challenge for cyclists.

The last funhouse of its kind, where guests enter through the mouth of an 80-year-old blue whale.

There aren't too many operational funiculars around, but Pittsburgh has two!

The United States’s oldest funicular railway glides up and down a steep Pittsburgh street.

Meet your friends, marry your true love, or tell your enemies to kiss your butt under this historic Pittsburgh timepiece.

This quarter-mile tunnel under the Bluff in Pittsburgh bends at a 45-degree angle.