An extravagant monument to an extravagantly unpopular Emperor.

Hundreds of bras, blowing in the wind.

The remnants of an early American attempt at missile defense.

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

This wild game of "football" between two sections of an English town has been staged every year for countless centuries.

A collection of early 19th century trams set in a reconstructed period village.

This fantastical and eclectic English garden takes its inspiration from Egypt, China, the occult and more.

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

The mysterious, fantastical woodland inspiration for "The Lord of the Rings."

The largest cave chamber in Britain—big enough to fit a whole cathedral inside.

What was once England's second-richest abbey is now a haunting ruin.

A 30-acre garden inspired by the principles of modern physics.

This astonishingly geometric cave has inspired everyone from Jules Verne to Pink Floyd.

A museum in England’s Lake District dedicated to the trusty pencil wants you to know the story of their World War II spy pencils.