A turn of the century building boasting some of the most beautiful art nouveau architecture in Prague.

Monument to a suicide protesting the Soviet invasion.

Synagogue built from the stones of Solomon's temple contains the golem of Prague.

This tipsy office building in downtown Prague was originally called “Fred and Ginger.”

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

Macabre astrological automaton clock dating to the late 1400s.

The gorgeous entrances into the city's underbelly look more like grand halls than subway stops.

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

The only surviving piece of Copenhagen's 16th-century defensive wall.

Opulence and fantasy collide in this royal chair which is supposedly made with unicorn horns.

This dockworkers' lunch joint has been left leaning by a century of storm floods.

Hamburgers are intensely proud of their tunnel beneath the river.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

Hamburg's first legal sex work is relegated to a gated street that still does not allow pedestrian women.

Once the tallest building in the world, this abandoned church is now a monument to the destruction of WWII.

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

The greatest amusement park in the world is wall-to-wall farting dogs, puking rats, and cows with exposed breasts for the whole family.

This ultra-modern wooden boardwalk turns the ocean into a swimming pool.

The oldest amusement park in the world has been providing a nice spot to have some fun since the 1500s.

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

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

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

Old Danish castle immortalized in Shakespeare's Hamlet.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.