These engineering masterpieces are a dominant feature of the Belfast skyline.

The ship built to ferry passengers and goods to the doomed Titanic is now the last remaining White Star Line vessel.

Celebrated in poem, this tiny hidden cemetery has a big and grisly history.

For part of the year, this innovative greenhouse is painted white to keep the plants from getting scorched.

A giant sculpture of the legendary "Salmon of Knowledge" celebrates the return of fish to Belfast's River Lagan.

A sweet symbol marks the place where torturous executions were once carried out.

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

A rare and unique example of an 18th-century door latch calls this restaurant home.

The fountain marks the area where hundreds of accused witches were burned at the stake.

The most loyal of little dogs, or a Victorian era publicity stunt?

Vibrant paintings stretch across 600 feet of derelict railway.

The location of this historic castle was inspired by a donkey.

This theatre and its amazing marquee harken back to the Golden Age of Hollywood.

Forever immortalized in concrete, this Simpsons etching was crafted by show creator Matt Groening.

This museum of Hawaiian and Polynesian culture is the legacy of the last descendant of the Kamehameha Dynasty.

The only royal palace on U.S. soil has been a territorial capitol, a military headquarters, and a prison for a queen.

Tucked in the back of a flower shop, its collection details the fascinating history of the Netherlands's iconic symbol.

Race through the maze, get your name on the sign.

A free public golf course hides in plain sight in the heart of Scotland’s capital.

An effigy of Vancouver's Gastown neighorhood's namesake.

Portland had a unique approach to Cold War-era protections.

This bird-loving brewery is situated in an old municipal bathhouse, nestled beside a 300-year-old windmill.

Revel in the Victorian splendor of the world's oldest eating establishment inside a museum.

Entering this curiosity shop is like stepping into a mad scientist's lab.