This abandoned limestone quarry now provides visitors with multiple, breathtaking viewpoints.

A group of glacial erratic boulders are improbably balanced on white limestone pedestals.

The remains of a remote village that once housed over 1,200 dam workers and their families.

A dramatic sculpture high up in Yorkshire with vistas on an industrial scale.

This eclectic sanctuary is a hodgepodge of various architectural styles, all crammed into one building.

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

A cross marks the spot in a small Scottish village that claims to be the exact center of the country.

These ruins witnessed the final gathering of the failed Jacobite Rebellion.

Designed to allow funerals to proceed over the River Dulnain.

This Scottish castle has witnessed clan rivalries, Jacobite uprisings, whisky smuggling, and more.

More than a century old, this cast iron bridge on the Balmoral Estate leads to nowhere.

Believed to be the birthplace of John Balliol.

The last water-powered beam pumping engine in Britain.

At night, the enormous sculpture looks like a UFO hovering above the English hills.

A metal tree emits eerie, melodic notes on top of Lancashire's Crown Point.

The longest and tallest aqueduct in Britain can actually be sailed across.

Legends say this red sandstone monolith and the dozens of smaller boulders that surround it were once a coven of witches—before a Scottish wizard turned them all to stone.

Dress up like a miner and take a slide into the disco-lit depths of this once foundational salt mine.

Soaring over 6,000 feet in the Bavarian Alps, this beer garden was once Hitler's 50th birthday present.

A unique bridge with an equally unique view.

The fairy tale castle of the "fairy-tale king."

Wonderfully preserved Victorian factory, complete with a preserved steam powered engine house.

An optical Illusion once believed to be an electrical phenomenon.

A bizarre stone beast lurks on the beach of a popular tourist island.