A toxic ghost town sitting atop a massive coal fire.

A mine fire has been burning under the deserted town since 1962, but this church is still going strong.

This national landmark is also home to a massive treehouse.

19th century tunnels burrowed under Liverpool.

Created as a punny statement about genetic engineering this monstrous hybrid statue has become a beloved icon.

The grand complex of buildings that comprise Liverpool's Exchange Flags includes a vast World War II bunker that has been frozen in time.

A tiny, heartwarming piece of art hiding in plain sight.

The construction of this bridge dates back to the 15th century.

A hunk of prehistoric lava rests amid the Gothic architecture of a campus quad.

A Victorian Gothic masterpiece housing a world-class collection of rare books and manuscripts.

Manchester salvaged this sculpture of the adopted Mancunian when it was no longer wanted in Ukraine.

Once used to protect important Roman trade routes.

A plaque claims this artwork outside a children's hospital was used in the 1998 Quidditch World Cup.

An authentic, seaworthy replica of the ship that sailed to Newfoundland in 1497.

A historic, reportedly haunted pub that provided inspiration for several famous adventure novels.

Banksy's image of a naked man dangling from the window of a sex health clinic.

This Grade II Listed Building with an Art Nouveau façade once contained a unique print shop.

After protestors toppled a statue of a 17th-century slave trader, the pedestal where it once stood remains unoccupied.

The abandoned funicular tunnel was a secret base for the BBC during World War II.

The Bristol Camera Obscura housed in an ancient windmill.

You can soak in three relaxing pools filled daily by the tide.

The longest eruption in the history of La Palma originated with this volcano in September 2021.

This mountaintop observatory is home to one of the world's largest reflective telescopes.

The four landings commemorate a royal visit to Europe's biggest observatory.