A sweet symbol marks the place where torturous executions were once carried out.

This 1920s Dutch barge is now a floating bookstore.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

A hands-off space for graffiti artists to hone and display their skills.

A statue marks the exact spot where The Boy Who Never Grows Up made his first literary appearance.

The remnants of two World's Fairs are here, complete with a 12-story globe, a mini-Manhattan, and a UFO-shaped pavilion.

A retired subway car stands alone in a field in the middle of Queens.

The skeletal white beams stand as a monument to religious dissent.

The "Seinfeld" diner.

A former major munitions plant that has been converted into a sprawling art space.

Located at the former Lorton Prison the Lucy Burns Museum tells the story of the 91 year history of the prison including the dark chapter of its involvement in the women's suffrage movement.

Exact replica of the ancient monument, but much, much lighter.