The longest canal aqueduct in England was built without a plan to get water past the moving boats.

Known as the "Stairway to Heaven," this historic canal dates back to the 1700s.

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

The final resting place of an unidentified revolutionary soldier sits behind a Virginia church.

The hide of Stonewall Jackson's equine sidekick is on display not far from where the ashes of his bones are buried.

This isn't your average roadway—it's actually a National Park and a transportation pioneer.

This campus chapel is Robert E. Lee's final resting place and a topic of debate about the legacy of the Civil War.

At 207 feet, one of the world's longest continuous escalators.

The oddly shaped, steam-spewing building is now an art studio and gallery.

A half-size replica of the World Trade Center towers above Tulsa.

The storied steakhouse is the last in a long line of Lebanese-owned supper clubs in Tulsa.

Standing at 21-feet tall, this space cowboy adds to the legacy of Route 66's muffler men.

Songwriter Leon Russell transformed this church into a recording studio used by many legendary musicians.

Sid Vicious famously punched a hole in the wall of this iconic music venue.

The fifth tallest statue in the United States is a shirtless monument to the oil worker.

Once in disrepair, the house where the 1983 film was shot has been restored and turned into a museum.

This abandoned, windowless concrete block is one of the strangest buildings in Tulsa.

One of the best examples of Art Deco architecture in the United States.

The collection is housed in an exquisite mansion that makes you feel like you've been transported to an Italian villa.

These massive mitts are made of 30 tons of devotional bronze.

An acoustic anomaly with a mysterious cause.

South Carolina's last remaining slavery auction house is now a museum devoted to its own tragic history.

A statue honoring 44 continuous years of greeting passing ships.

The "last unrestored grand mansion of Savannah" is now a cramped, mouldering maze of antiques.