"The Most Wonderful Wonder that ever appeared to the Wonder of the British Nation."

A mysterious bridge over a sunken Roman road.

The 2,000-year-old beam is tucked within the pedestrian entrance to the old London Bridge.

The sweet story of how American cargo planes became known as "Candy Bombers" during the Berlin Blockade.

A sharp sculpture made of thousands of pieces of jagged glass.

This fairytale-like structure is the last turf church ever constructed in Iceland.

The world's largest public collection of PEZ memorabilia.

The world’s oldest and biggest bookstore stocking only mystery, crime fiction, espionage, and thrillers.

Avoid gangster interaction while window-shopping.

Order scoops of pandan, lychee, and black sesame at this family-run institution.

A mine fire has been burning under the deserted town since 1962, but this church is still going strong.

Once the "Eighth Wonder of the World," this iron railroad bridge was decimated by a tornado.

A toxic ghost town sitting atop a massive coal fire.

Pennsylvania's own Roswell-style UFO mystery.

A local prank turned town icon.

It may look like no more than a full-scale model, but every part of this full Space Shuttle stack had a working role in aviation history.

An incarceration museum on the spot of possibly the oldest prison in England.

Ship-sized kinetic sculptural fantasy.

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.

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

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

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

Murals of the wild parties once held on the frozen River Thames.

The broken skateboards that became a poignant memorial to a murdered skater.