The world's largest collection of fire-fighting items dating back almost 350 years.

This ferry carries passengers across the Rhine propelled by no engine or paddles but by the river's current.

A journey through every aspect of the human body.

A permanent exhibition honors Queen, which recorded seven albums at the casino-based studio, including “Under Pressure” with David Bowie.

The smallest museum in Basel, Switzerland, is a two-foot-by-two-foot window in the door of a 600-year-old house.

This historic covered bridge contains a series of macabre paintings that communicate one thing: everyone dies.

This memorial commemorating fallen Swiss Guards of the French Revolution has been called the saddest stone in the world.

This controversial depiction of the "Founder of California" looks as though it was sculpted from mashed potatoes.

Museum dedicated to the preservation of surf culture.

A 1920s speakeasy that had rum runners racing up and down the shores of California.

One of the most elaborate displays of Jellyfish is on display at the aquarium.

Forgotten and then destroyed by fire, this was once one of the largest saltwater swimming pools in the world.

Museum on earth sciences featuring a recreation of a famous curiosity cabinet.

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

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

Copenhagen's celebrated theme park and gardens.

The former headquarters of history's oldest megacorporation.

The most impressive of Basel's three remaining city gates.

A futuristic rocket marks the spot where three borders meet.

This artistic fountain display pays homage to this area's theatrical history.

An unassuming Swiss institution houses Europe's largest toy museum.

An interactive exhibition space dedicated to the kinetic sculptures of Swiss artist Jean Tinguely.

One of the world's largest collections of pharmaceutical artifacts.

This statue pays tribute to the iconic musician in the place where he recorded his final studio album.