There are no crying babies in this neck of the woods.

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

A collection of noses tucked inside an art museum reveals how times have changed.

Copenhagen's celebrated theme park and gardens.

The largest bottled beer collection in the world holds over 22,000 unique beer bottles.

A 19th-century subterranean reservoir repurposed as a contemporary art cave.

This chimerical bridge/tunnel appears to dead end right into the sea.

20-foot tall lamp mumbles Swedish to celebrate the holidays.

The world's first zoo for microbes collecting the horrible and wonderful things living on and around us.

A collection of abandoned typographic signs from Berlin and beyond.

A tongue-in-cheek arcade where the games are based on everyday life.

Charles Babbage's proto-computer, painstakingly brought to life.

Digger attempting to hide itself under 300 tons of rubble.

Wedged between two buildings at the Great Ormond Street Hospital is this secret music installation.

Hidden beneath the streets of London is a secret subway that only carried mail.

For a brief time in 1960s France, families could climb into a tiny submarine and be pulled along an underwater journey.