The second building of its name to occupy this location might be the finest flatiron building in San Francisco.

San Francisco's oldest surviving monument and meeting place for 1906 survivors.

The giant pair of sexy legs sticking out the window of this costume store have become its main draw.

Floating man-made island and upscale restaurant.

A psychedelic labyrinth on the San Francisco bay.

At just six feet two inches deep, it is said by Guiness and Ripley to be the world’s narrowest freestanding office building.

A working steam clock, one of only a few in the world, located in Vancouver's Victorian Gastown.

An eerie, existential museum dedicated to the author of "The Metamorphosis."

This automated sculpture of two men peeing will spell out text messages with their micturition.

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

Despite attempts by local police to discourage it, Beatles-inspired graffiti has been a means for artists to air grievances for decades.

Countless grotesque faces stare out from this eerie Prague art wall.

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

Two stunning 17th-century libraries and a cabinet of curiosities.

The last bastion of Roman presence north of the Alps looms over a German town.

Sitting in the basement of a castle, the largest wine barrel in the world is bigger than most apartments.

Step inside Lucy, the world's largest "elephant."

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

A room in New York City that contains 250 cubic yards of dirt worth a million dollars.