This inn of the court provides a fascinating window into London’s legal and architectural history.

This pub has roots dating back to 1430 and serves as the setting for multiple Charles Dickens stories.

The name of this suspended sculpture is Latin for "high horse," which is exactly what it is.

A glacial pothole was once a hideout for a notorious Scottish outlaw.

A dozen cast iron leopards stand guard along the length of Aberdeen's Union Bridge.

The ruins of this gorgeous clifftop castle look like something from a fantasy novel.

A series of mysterious metal artwork adorn this harbor walkway.

This brilliant display of whirling fireballs celebrates Hogmanay.

Down a pint of ale where the Bishop of Ely's servants slept in 1546.

London’s first road overpass is so old that it was originally built for horse-drawn carriages.

A dark patch of the ceiling at Grand Central Terminal which was not restored is still stained brown by tobacco.

Built hundreds of years ago this downtown iron barrier once protected a much despised king.

A modern zoetrope on the New York City subway.

Rummage through this sunken ship, but leave your scuba gear at home.

There must be a pun in this haystack somewhere...

Touching mementoes from those who didn't make it back from World War I still hang in one of New York's oldest bars.

You can still ride this 100-year-old work of art in Brooklyn's largest public park.

An artist's cute bronze subway sculptures belie his violent artistic past.

This semi-hidden Manhattan restaurant is based out of a loading dock.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

The original toys that inspired the beloved children's stories are on display at the New York Public Library.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

Elevated freight railway turned wildly successful urban park.