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

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

This wall on a street corner in Lower Manhattan has been a blank canvas for a rotation of renowned artists since the 1980s.

Hidden in plain sight on the Hudson River is an abandoned train station where nature has taken over.

A Looff creation in Santa Monica best described as “a California-Byzantine-Moorish-style fantasy.”

An ode to the friendship between four Pacific Rim countries.

Not truly a ship nor a building, the Navy's first and last "landship" is now abandoned due to clerical issues.

This distinctive Crescent City tradition dates back to the days of horse-drawn carriages.

The second oldest continuously operating bar in Louisiana.

This statue inspired by Renoir's famous painting embodies the jovial spirit of Key West.

"We Seceded Where Others Failed."

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

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

A giant bronze coil of feces is both a tribute to doggie defecation and a reminder to pick it up.

The bunker where Hitler took his own life is hidden under this deliberately ordinary parking lot.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

A solitary lighthouse in Spain was an inspiration to the great Jules Verne.

Saint Joseph was said to heal the deaf and blind, but it was a much smaller miracle that got him canonized.

For decades, Puerta del Sol has been illuminated by a giant, guitar-wielding bottle of sherry.

This colorful statue welcomes visitors to a Barcelona park.

An early 20th-century bullring converted into a modern shopping center.

The most elaborate of 12 medieval arched doorways to the old city of Burgos.

32,000 tiny soldiers are posed in 23 historical settings.