This evocative New Jersey statue memoralizes the Polish victims of a Soviet massacre.

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

A simple plaque remembers an act of WWI terrorism that obliterated an island and forever scarred the Statue of Liberty.

10,000 flowered plants bloom in the City of Roses.

Portlandia is the second-largest copper repoussé statue in the United States.

A towering tribute to decisiveness stands on the spot where Brigham Young and his followers decided that this must be the place.

Visitors to this library are in for a real-world education in modernist architecture.

It may take some time to locate, but it's sure to warm even a heart of stone.

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

This postmodern apartment block was designed to be a vertical neighborhood.

Meet the bronze beloved pet to a family of famous peeing statues.

This collection of over 50 murals celebrates Brussels' rich history as the self-proclaimed home of the "comic strip."

Climb inside an iron crystal magnified 165 billion times its normal size.

Lavish royal estate punctuated with heated greenhouses.

What if all public housing projects had been designed by "the Pygmalion of modern architecture," not only their prototype?

Longest canal tunnel in the world, abandoned in the 1960s.

This modern museum of Mediterranean culture is surrounded by a surreal concrete honeycomb.

This shining multicolored metro station deep under Naples is said to be the most beautiful in Europe.

The bad-ass ride of a soul legend, housed in one of the world's few soul museums.

Every day a troupe of pampered water fowl walk the red carpet to their favorite fountain.

This Memphis recording studio launched the careers of Jerry Lee Lewis, Johnny Cash, and Elvis Presley.

The hotel where Martin Luther King Jr. was shot is now a museum dedicated to his work.

The blinking light atop the iconic landmark has been sending secret messages for decades.

A black and white mural stands out from its psychedelic surroundings.