Once the largest unsupported dome in the world, beating out the Pantheon and St Peters in Rome.

The whimsical steel spider lurking in the shadows of this suspension bridge shows that engineers can have a sense of humor.

This pub can leave even the sober feeling slightly unsteady.

This landmark Victorian folly rewards visitors with spectacular views over the Peak District.

Legend says this little-known stone circle is formed from people petrified as punishment for dancing on the Sabbath.

These 20-foot jaw bones honor a time when the leviathan bones were a sign that whalers survived the hunt.

A steep and winding road in the Yorkshire Dales passes by these deep natural potholes.

A miniature village mimics the surrounding buildings so well it includes itself.

The bombed out remains of the old church were kept intact next to the new one, as a reminder of the futility of war.

This bridge is the first to be made entirely from iron, but designed like it was still made of wood.

These unique stepping stones hug a river's edge to take hikers on a journey through a limestone gorge.

This pub was 238 years old when it decided to revamp its image: It started serving Thai food.

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

The whimsical twist of this spire was either caused by the Devil, an unexpected virgin, or lead.

Every year locals tumble 650 feet down to the bottom of the hill chasing a Double Gloucester cheese.

This lovely ancestral home inspired the author D.H. Lawrence, and features a tunnel made out of a living willow.

Gutted during the Liverpool Blitz, this architectural husk has been left destroyed in honor of the dead.

Part museum, part piece of Arthurian-inspired history, this stately hall attracts King Arthur fans from miles away.

Huge winged monument in the United Kingdom.

The last of the 19th-century booze-free bars has been slinging teetotal tonics for over a century.

This chain of artificial lakes was an ideal test ground for the aircraft that would carry the "bouncing bombs" used by the WWII "Dambusters" squad.

The rotting skeleton of a shoreside fun fair that was destroyed by fire and storms still haunts the Brighton ocean view.

This mysterious hilltop collection of Druid carvings isn't quite what it seems.

A giant white horse drawn on an English hillside may not have been intended to be a horse at all.