This "floating railway" is one of the world's oldest monorail systems.

This former steel and coal plant is now a neon-lit industrial fantasia.

This city square is home to Amsterdam's oldest church and a statue honoring Dutch sex workers.

Macabre astrological automaton clock dating to the late 1400s.

A tour of underground Berlin takes you through WWII air raid shelters and tunnels used to smuggle people out of East Germany.

These medieval skyscrapers dominate the skyline of this small Tuscan town.

Once the tallest building in Detroit, this Gothic church houses some of the oldest stained-glass windows in the country.

One man's attempt to create an artistic wonder on a run-down block in Detroit.

A Beaux-Arts triumph rises from decades of decay to become the heart of a new innovation district.

The palatial McDonald's that inspired Wesley Willis.

Not to be confused with the iconic New York City skyscraper, this Chicago building is a vibrant hub for artists.

Once called the "Polish Gold Coast" it is an icon of the neighborhood that bears its same name.

This urban drawbridge gained eternal pop culture fame when the Blues Brothers jumped it while it was raised.

This museum celebrating the almighty dollar lets visitors literally stand in the shadow of a million bucks.

There is an art, a science, and certainly a responsibility to occupying the Big Red Chair, and this is where it's learned.

In Florence's great Duomo, a 26 foot fresco honors a mercenary famous for attacking Florence.

Some say this medieval church is where the poet Dante married his wife and also met the love of his life.

A copy of the famous statue can be found in this Florence piazza, along with one of the most breathtaking views of the city below.

A slightly creepy gallery of plaster cast models in the same museum as Michelangelo's David.

A dismembered holy head stares out from her beautiful reliquary at the St. Dominic Basilica.

A church of bones, decorated with 40,000 human skeletons.

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.