Canada's largest dinosaur skeleton was hidden away in storage for more than 40 years.

This knick-knack-covered house (complete with a matching van) is a charming oddity in the middle of a modest downtown neighborhood.

A fantastic place to see murals, and an important location in the history of Toronto's legal street art scene.

A collection of more than 12,000 shoes, displayed in a building shaped like a shoebox.

A subterranean display of public art and architecture.

Housed in an old church, this hunting museum holds a collection of mythical bird-rabbit creatures.

A sea cave with a waterfall and Viking past

During this Shetland Islands celebration, hundreds of torch-carrying "guizers" lead a procession to burn a viking longboat.

Summer in Scotland begins with a spectacularly wild and colorful event rooted in ancient pagan traditions.

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

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

Semi-precious Blue John stones have been mined in this cavern system for centuries.

An extraordinary collection of scientific instruments - and Einstein's chalkboard - inside the world's oldest purpose built museum building.

This 13th century castle is chock full of ghosts and impossibly rare cows.

This disused Cold War bunker has been restored to all of its early 60s glory.

Spitalfields' regal market goat is said to be a monument to the area's migrant population but most are pretty sure it's just a goat.

This magical museum celebrates the life and work of a seminal children's book writer (and occasional spy).

This overlooked street light once served as a KGB dead letter box.

The sculpture is made of more than 100,000 knives collected to raise awareness about violence.

A labyrinth hides in plain sight at each of the city's 270 Tube stations.

Below a historic English market town lies a secret underground city complete with kitchens, laundries, storerooms, and an underground lake.

This haunting stone chasm is a hotbed of mossy rock and English legend.

Grab a cuppa at England's first and only domestic tea plantation.

This Manchester laundromat is hiding something.