A museum marks and documents the site of the Titanic's launch.

This stately estate house features a tower covered in a bright, modern mural.

Monty Python fans will recognize this abandoned mine as the Cave of the Killer Rabbit of Caerbannog.

Large-scale contemporary artworks tower over fields and lurk in forests around a Jacobean manor house.

The last inhabitants of one of the U.K.'s most remote islands were evacuated in 1930.

A pagan tradition of draping trees with rags eerily lives on.

The most iconic structure in Scotland has been home to bishops, colonels, and Sean Connery characters.

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

The ruins of this gorgeous clifftop castle look like something from a fantasy novel.

Now famous as the "Harry Potter bridge," this impressive concrete viaduct has long been an icon in its own right.

"Respectful to the dead, safe and sanitary to the living, dedicated to the Genius of Memory..."

An ancient Scottish rock formation said to be the gravesite of a giant remains ensconced in legend and intrigue.

This series of Scottish caves has no clear purpose other than baffling historians.

A strange rock with a sinister reputation lurks within the crimson waters of this Scottish glen.

360° views of the city plus five floors of optical illusions and hands-on science.

Ruined 11th century abbey built by King David I in Edinburgh, Scotland.

The fountain marks the area where hundreds of accused witches were burned at the stake.

These fantastically named natural pools look like something out of a Scottish myth.

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

A open air theatre built on a cliff by an eccentric British woman.

The childhood home of Earth's alien chameleon is a humble Brixton flat.

England's most notorious suicide spot.

This secluded walkway overlooks a magnificently wild London green space.

This lovely little burbling creek is actually a deadly waterway that has dragged down everyone who ever set foot in it.