This fantastic museum honors Gloucester waterway heritage.

Sip cherry liqueur at a bar dating back to 1840.

Eat the ultimate iteration of Portugal's most beloved pastry.

Despite the name, this ancient piece of crystal may not have been a lens at all.

This giant geoglyph of mysterious origins is now the site of neo-pagan rituals.

This mysterious chalk figure of a horse has been recreated and restored for more than a century.

This concept building is the UK's first attempt at making a permanent structure of nothing but trash.

This tiny alleyway is now a shrine to a subculture riot between the mods and rockers.

Decrepit Victorian public lift is a white-knuckle ride.

Tucked between a side street and a theater, this arch once led to a prestigious riding school, and now opens to a courtyard and community garden.

These shopping center benches are actually a modern art installation.

It is against the law to obstruct the view from the top of this English burial mound.

A domino effect created with Britain’s iconic telephone boxes.

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

This open-pit mine is now an abandoned symbol of Bisbee's copper-mining heritage.

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

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

A museum marks and documents the site of the Titanic's launch.

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

These barriers stand as stark reminders of Northern Ireland's troubled past.

A peace symbol in Northern Ireland is among the world's largest hedge mazes.

The highest peak in Northern Ireland is topped with a stone tower and haunting burial mounds.

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

A meandering boardwalk across the bogland leads to a "stairway to heaven" with sublime views.