The "lovely red Vega" of the legendary record-settling pilot.

This stunning blue and gold room changed cities twice before becoming part of the Smithsonian.

There’s a hidden military meme engraved on the World War II Memorial.

For decades, it has disappeared and reappeared as water levels rise and fall.

The United States’s oldest funicular railway glides up and down a steep Pittsburgh street.

One of the steepest streets in the United States makes an intriguing challenge for cyclists.

The Pennsylvania landscape depicted by a quarter mile of mosaics made from used road signs.

This remarkably simple jail went over a century without an escape.

This massive oak tree has ties to the first native tribes of the region and the founders of Texas.

This Roman relic was discovered in Scotland by a mudlarking ferryman.

A striking glass tribute to two sisters who suffered during Scotland's "Killing Time."

A six-ton wedding present for the King of the Scots.

Legend says this rock was once a chopping block for public executions.

Overlooked by many, the two famous Scottish warriors guard the main gate of Edinburgh Castle.

The final resting place of soldiers' loyal canine companions.

The highest peak in the United Kingdom has a history of physics, specters, and a pilgrimage of strange objects.

An ancient Scottish rock formation said to be the gravesite of a giant remains ensconced in legend and intrigue.

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

Recently restored menagerie of Victorian-era beasts.

A harem-inspired Moorish fantasy design in a Victorian-era Welsh castle.

Formerly known as Saville Theatre, this mid-20th-century entertainment hub includes an ornate frieze.

Chelsea's soldiers were given strict orders when crossing this historic bridge.

The medieval woodcut-style artwork chronicles life in medieval London.

Legend has it that seven Anglo-Saxon kings were coronated on this stone, located in the appropriately-named town of Kingston.