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

This walkway is so narrow it needs its own light to stop pedestrian traffic jams.

A plaque marks the spot where the saint was shoved off the Charles Bridge and into the river.

A series of playful yellow penguins share a serious message about the environment.

Bullet holes in the church wall are a reminder of the violence that followed the assassination of a high-ranking Nazi officer.

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

This riverside restaurant has been serving customers since 1146.

The famous boat that once ferried Bogart and Hepburn still floats in Key Largo after being abandoned for years.

This beautiful Miami garden was designed as a laboratory for tropical plants.

Island ghost town detailing Flagler's folly in building the Overseas Railroad.

Copenhagen's celebrated theme park and gardens.

Climb to the top of its spiral spire for spectacular views of Copenhagen.

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

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

Contains a wealth of information about the first exploration and later use of the Green and Colorado Rivers.

This Moab institution functions as both a rock store and a small natural history museum.

A house carved into a rock in the 1940s.

Thousands of pieces of art have been carved into the rock at the site of an ancient volcanic eruption.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

This granite monument at the site of an ill-conceived tourist attraction is built from the same stone as the Mormon Temple.

The largest island on the great salt lake is home to curious creatures and strange stories.

Oddly shaped rock formation, misassociated with a nearby utopian community.

This historic Illinois "Muffler Man" has been converted from axe-touting lumberjack to rocket-wielding space ace.