This tiny little pool is said to be home to a malicious mermaid named Jenny Greenteeth.

The undercroft is a spectacular example of medieval Cistercian architecture.

This 2,000-year-old tree inspired the nursery rhyme "Rock-a-bye Baby."

Some of England's last cave dwellers lived and worked within this huge cave.

This centuries-old canal known as the Cuckoo Dyke has a staircase of locks suitable for a giant.

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

A collection of throne-inspired sculptures dot the landscape of Wincobank.

There's a strange stone hoodoo towering atop a wooded hillside and no one is quite sure how it got there.

The former home of a railway legend and the site of a gigantic labyrinth.

During this yearly Welsh swimming race, competitors tread through the fetid waters of a bog trench.

An archive of ceramic eggs painted to record clowns' personal makeup designs.

Competitors race wooden replicas of pungent blue cheese.

The world's shortest street was created by an awkwardly placed hotel.

A stretch of land where the sour-sweet vegetable is cloaked in darkness and grows so fast you can hear it crack, squeak, and pop.

The sculptural remains of the last home of a legendary Dada artist.

One of the largest mechanical models of the solar system in the world.

A tiny, hidden alleyway dedicated to the father of meteorology.

This tiny business claims to be "the smallest pub on the planet."

After mysteriously refusing to surrender at the end of World War II this sunken submarine was only salvaged in a search for Nazi gold.

The world's smallest commercial theater is set up in what was once a urinal for Victorian men.

A brick foundation and piles of listing building materials are all that remains of this World War II POW camp.

Three small rooms at the back of the “official” church of London's clowns.

Great Britain's only hat-making museum.

The highest peak in all of England is plagued by dangerously fickle climate shifts.