This huge pile of volcanic boulders hides a stunning network of secret grottoes.

Once a strategically imperative naval base, portions of this Bermuda dock complex now serve cruise ships.

The world's smallest drawbridge.

This popular tourist cave was ignored for almost 200 years before being mined into an attraction.

This staircase in a lush tropical grotto was built by enslaved laborers and renamed to honor Queen Victoria's role in ending slavery in the British Empire.

A six-ton wedding present for the King of the Scots.

A remarkable feat of Victorian engineering across the Firth of Forth.

This Birnam-based garden honors the legacy of 19th-century children’s book author Beatrix Potter.

The location of this historic castle was inspired by a donkey.

This site contains overlapping ancient graveyards that existed about 1,000 years apart.

The highest peak in the United Kingdom has a history of physics, specters, and a pilgrimage of strange objects.

A solemn memorial in a majestic setting that honors a 1692 tragedy.

“It has nae lugs!”

Stonehenge has nothing on Castlerigg’s views.

This charming English house was once the home of England's most famous poet.

This beautifully situated lakeside Roman settlement was likely built during the reign of the Emperor Hadrian.

This 17th-century pub once had a hole in its wall so the neighboring blacksmith could easily access beer.

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

This Welsh village gave itself a ridiculous name in a publicity stunt a century ahead of its time.

The highest peak in Wales is said to be the final resting place of a giant killed by King Arthur.

A tiny village in Wales claims the name of a noble medieval hound slain for a crime he didn't commit.

A 19th-century funicular railway shuttles visitors up this surprising sea cliff to one of the world's largest camera obscuras.

The Stonehenge of Wales is one of the grandest neolithic dolmens still in existence.

One of the largest megalithic complexes in England, which local legend holds is a wedding party turned to stone by the Devil.