Known as the "Stairway to Heaven," this historic canal dates back to the 1700s.

An allegorical statue of a giant pregnant woman representing justice and truth.

Journey through one of the oldest industrial sites in Scotland.

A trough of 700 strange bronze faces runs through a narrow alley in Ljubljana's old town.

Latvia’s first skyscraper, nicknamed ‘Stalin’s birthday cake.’

This unassuming bookstore in the heart of Madrid is one of the oldest in Spain.

The world's oldest bookshop still in operation.

Flamboyant architecture from the turn of 20th century.

Twice a day this ancient path disappears with the tides, leaving the Holy Island of Lindisfarne out to sea.

This abandoned Slovenian military barracks has become a punky-political art squat.

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

This ordinary street was made infamous by a legendary visit from the devil.

The old observatory in Copenhagen has a spiral corridor used as a racetrack.

One of Scandinavia's largest mosaics pays tribute to Danish art and science luminaries.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

This poignant sculpture of a gnarled weapon is a symbol of non-violence.

This enchanting Victorian estate was home to the world's first hydroelectric power generator.

This home on a quiet suburban street is completely covered with vibrant mosaics.

One of the largest medieval barns in England and architecturally one of the finest.

At just 25 inches at its narrowest point, it's one of the tightest streets in the world.

Catacombs turned marketplace.

This unique bridge curls up like a caterpillar to let boats pass and then unfurls again to span a small canal.

This pub was 238 years old when it decided to revamp its image: It started serving Thai food.

A masterpiece of Art Deco architecture hidden in plain sight in West London.