One of the shortest streets in York has an especially odd name.

The largest greenhouse in the world is home to over one million types of plants.

Famously misunderstood wonder of the ancient world

The curios of pharmacist and collector Henry Wellcome.

The sign at the garden gate reads: “These Plants Can Kill.”

A 1,215-foot tunnel transports pedestrians beneath the River Thames.

A dramatic sculpture high up in Yorkshire with vistas on an industrial scale.

Traveling this mountain pass reveals quaint stone buildings, stunning Irish scenery, and a bridge said to grant wishes.

The ancient tomb acts as a calendar that keeps perfect time.

Being surrounded by typical buildings just makes this uniquely modernist house stand out even more.

The easternmost point on the island of Ireland.

This 18th century mansion played Winterfell in Game of Thrones.

This giant sculpture is both loved and disliked by the local community.

A series of stained glass artworks that depict images of the hit TV show.

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

These sculptures honor the knights who once called Carrickfergus Castle their stronghold.

Built in 1547, these ruins lie on a rocky promontory in Ballintoy jutting into the wild ocean waters below.

Legend says the water within these mysterious sacred springs stays cold even when boiled.

One of the largest lenses of its kind ever created, this former ship beacon has been brought down to Earth.

This massive monument has been telling the time for 150 years—at a slight angle.

It was once nicknamed "the most bombed hotel in Europe."

A memorial to a goat culled during a foot and mouth disease outbreak guards a series of fantastical caves.

Every year locals give the bear a fresh coat of paint to preserve its signature goofy grin.

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