This spectacular track has run continuously since 1882.

The location where the iconic movie character declared it was time to go home.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

The fifth-longest natural arch in the world, and the longest outside China.

For over a century, it has been a tradition to raise a flag at the top of this 450-foot sandstone pillar on the 4th of July.

It would be easy to walk past this unusual piece of art and have no idea it pays tribute to the odd life of a real chicken.

An ancient and majestic fortress that played an integral role in Portugal's road to independence.

This unreal Portuguese palace looks as though it's made from a pile of different castles.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

This charming old building's loose connection with the Scottish Reformer is what saved it from demolition after it split apart.

Touching this 18th-century Scottish philosopher’s toe allegedly conjures good fortune.

These official units of measurement—including chains and perches—lie hidden beneath tourists' feet in a popular London hub.

The second largest surviving chained library is housed in this 12th century church.

The castle still holds traces of the abandoned Roman fort it was built atop.

At just 51 feet and 10 inches long, it's the shortest street in England.

This tiny town features a tiny town that acts as a 3D snapshot of the town during the 1950's.

A museum in England’s Lake District dedicated to the trusty pencil wants you to know the story of their World War II spy pencils.

This bridge is the first to be made entirely from iron, but designed like it was still made of wood.

The oldest working mechanical clock in the world.

Rare collection of medieval books under lock and key.

This skewed English house has looked like it's going to fall over for centuries.

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

J.R.R Tolkien, C.S. Lewis, and other "Inklings" met at the Oxford pub to discuss the now legendary fantasy stories they were writing.

London's last remaining public soapbox site has seen speeches from Karl Marx, Vladmir Lenin, and George Orwell.