A never-finished memorial to the heroes of the Napoleonic War has become "Scotland's Folly."

This painting of a beloved dog will be on display at the Scottish National Gallery at long as the museum exists.

A 90-ton, gravity-defiant steam locomotive shoots for the skies in this bizarrely beautiful public artwork.

A striking public sculpture representing the period of martial law in Communist Poland.

In the center of Wrocław's old meat market stands a somber tribute to the city's livestock.

It’s a painted window that looks completely real, hiding on a building in the market square.

The silly symbol for an underground protest group is now scattered around the city.

A collection of old neon signs from all over Poland line a secluded courtyard.

This Georgian architectural masterpiece is the only cloth hall left in Britain.

The house in the middle of the motorway.

The longest cutting on the M62 contains some surprises—though it's best to leave the motorway to appreciate them.

This very ornate Victorian gateway seems completely out of place in the modern industrial city of Warrington.

Giant statue of a disembodied head.

This 20th-century replica of a 13th-century castle has itself fallen into ruin.

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

A Victorian synagogue-turned-museum chronicles centuries of Jewish life.

Once used to protect important Roman trade routes.

One of Manchester’s museums has gathered and preserved British political paraphernalia covering over 200 years.

This building's name and a plaque are all that's left of what was probably the most important nightclub of the Madchester music scene.

A 19th-century time capsule of travel, fiction, and historic texts still available to the public.

A giant wooden soda bottle pays homage to a distinctly British drink on the very spot where it was invented.

This tiny watering hole claims to have the smallest bar counter in Europe.

This nondescript building hides an entrance to an underground nuclear tunnel system.

This bronze statue honors one of the leaders of the suffragette movement in the United Kingdom.