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

Every president in history is immortalized in bronze in downtown Rapid City.

The oldest brick house in the state of Ohio.

Hidden on two floors of downtown building, the library has an incredible deal on rent.

This small museum tells the story of Fort Worth's first and largest superstore.

The man who wasn't there.

Belly up to the bar in Cowtown, don't forget to buy some boots.

A Texas museum filled with Broncos and Betties.

A modernist landscape of water and sci-fi concrete.

One man's homage to the orange as realized through a long-term folk art labor of love.

At the "Garage Mahal" in Houston, car culture is about more than just driving.

A 90-year-old underground water reservoir offers a more industrial kind of tranquility.

Fantastic collection celebrating the final send-off.

A Victorian natural history and ethnographic museum with wonderful turn-of-the-century, science-book-esque evolution displays.

A monument to the thrice mayor of London who according to lore made his fortune by selling his rat-chasing cat.

There's an exclusive Beefeaters pub hidden in the Tower of London.

The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.

Tucked away in the Tower of London is the weapon once used to execute high-profile prisoners.

Richard III supposedly disposed of his nephews' bodies here in an effort to seal his claim to the throne.

Graffiti from the 16th and 17th centuries cover the walls of this part of the Tower of London.

A Roman spa buried deep beneath the City of London.

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

A toy store with a century-long history preserves the craftsmanship of playthings of the past.

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.