The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

This collection of illusory paraphernalia has been culled from the history of London's premier magician's club.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

Over 9,000 brains collected between 1945 and 1982 demonstrate the results of untreated mental illness.

An "evil painter" included pointed symbols in this artwork to poke fun at members of the Danish Parliament.

A symbol for the opposition to nuclear power around the world.

Danish observation tower designed to look like a giant beer bottle.

An old Danish political institution where members of government can grab a drink off the record.

Dozens of musicians have planted trees in this Danish park, and donated songs to go with them.

Denmark’s never-ending bridge.

Mounds, rune stones, and a 1,000-year-old church, left behind by Denmark's first two kings.

The gilded, masterful astronomical clock will calculate time, dates, and planetary positions for thousands of years to come.

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

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

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

A little-known cafe in an old copper bridge tower with 360-degree views of the harbor.