The third version of this tall sailing ship sits, rusted and burnt, in Lake Ontario.

The ruins of a once massive plantation are now a private residence hidden in the Florida wilderness.

The oldest working mechanical clock in the world.

Mirrors and glass shards cover every inch of this arrestingly beautiful mosque.

This colorful artistic feature atop a Danish art gallery allows visitors to stroll through a rainbow.

In this tiny Iranian town playing on the roof isn't just encouraged, it's the only place to go.

This concrete tangle of square pipes has stood as a proud thorn in the city's side since the '70s.

This abandoned asylum was once a state of the art facility before devolving into one of the most deadly mental institutions in American history.

Concrete crosses scattered across the Arizona scrubland which were used to align spy satellites.

Once the most flame resistant building in the country, the South Carolina Historical Society building was almost burnt down in a fire.

Both church and state get put to the torch in this annual festival in the "Bonfire Capital of the World."

The industrial monstrosity known as Bagger 258 is a colossal mining machine built in the DDR - but now left for dead in a German field.

The world's oldest individual clonal tree looks like a wimp despite standing tall for 9,550 years.

A giant bisected onion dome remembers the Iraqis who died in the Iran-Iraq War.

The scuba diving training facility was named for the steam that rises from the cave's chimney.

This empty Victorian manse on Staten Island is said to be haunted but is actually a real life crime scene.

The location of the last witch trials of Italy, known as "The Salem of Europe."

A tiny museum housed in a New York freight elevator specializes in the "overlooked, dismissed, or ignored."

This giant steer-skull edifice refuses to die.

The victims of a free-floating Japanese bombing during WWII are remembered by this stone monument.

The world's largest reflecting pool is just two centimeters deep.

Since 1920, one small company has defined the distinctive chairs of Paris' sidewalk bistros.

"Bug Bug" Land, a natural park for beetle watching, still hasn't fully recovered from Fukushima's nuclear disaster.

When zealous marijuana enthusiasts kept stealing the "Mile 420" highway marker, the State of Colorado got creative.