Oriental bazaar in the heart of Sarajevo.

This historic timepiece is thought to be the only public clock in the world that keeps lunar time.

A number of craters left by fatal mortar strikes have been filled with red resin to remember those lost during the Siege of Sarajevo.

This Venice bookstore has resigned itself to constant flooding by keeping its books in bathtubs and boats.

A chain of 16 wondrous lakes formed as a result of the gradual dissolution of soluble layers of bedrock.

This massive subterranean fissure is known as the "underground Grand Canyon."

This one-time health resort was used by aristocrats around the world.

A whimsical bridge adorned with decorative dragons.

These warring psychedelic crags commemorate an unsuccessful military operation.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

These old stone ruins in the Oregon wilderness were once bathrooms and are steeped in legends of murder.

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

A volcanic landmark located on an Ice age lake bed.

This trio of Australian rock spires may have inspired aboriginal legend or just modern tourism.

Three-story concrete ram with a permanent gift shop.

The palatial McDonald's that inspired Wesley Willis.

Home to a protest movement, a bombing, and a dramatic change in labor history.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

Christ's blood preserved in a Belgian town.

Take a stroll through the hellish grotesques of Hieronymus Bosch in this elaborate Netherlands church.

This fairy tale forest hides scenes from some of the more obscure and bizarre Western nursery stories.

This narrow Ghent alleyway is an officially sanctioned street art tunnel.