Lumps of significant stone from around the world surround a flaming monument for peace.

Hidden within a Netherlands crater is a stone bed that lets those who lie in it see the sky as a curved surface.

This enormous storm barrier is one of the largest moving structures on Earth, with each arm taller than the Washington Monument.

Watch the local Netherlands birds from inside this giant eco-egg.

Invisible bridge parts the waters, invoking biblical images and preserving the ominous feel of an ancient moat.

A maze of crosses marks the jumbled divide between the Netherlands and Belgium.

A UFO-shaped event building originally intended to be a science museum showcasing the future.

The "Black Arch" guards the entrance to the picturesque Glens of Antrim.

A giant roundabout made up of six smaller roundabouts can befuddle the uninitiated.

The eternal resting place of the last highwayman hanged in England.

An ordinary lamppost situated in the middle of Cambridge has an unusual moniker and history.

Local legend says Isaac Newton built this footbridge without any screws, bolts, or nails.

Numberless clock creates a meal of time for the dreaded, insectile Chronophage.

The Cambridge pub where Francis Crick announced that he and James Watson had discovered the DNA double-helix.

You can crawl inside this atmospheric 5,000-year-old tomb.

This crumbling headstone commemorates the first death by tiger in Britain's history.

This hilarious English intersection is an automotive whirlpool.

Death hangs in the air here, where a 17th-century gibbet has been erected on a Neolithic tomb.

The church is gone, but the graves and legends remain.

Local lore says passing infants through its holes could magically cure them of measles and rickets.

This concrete memorial commemorates a group of brave locals who saved the crew and passengers of a wrecked ship.

This unique rock formation has become a popular walking trail.

Mysterious chains and iron stakes adorn this strange grave, with no explanation.

This hidden bridge is where local children leave gifts and messages for the island's fay folk.