The world's largest kaleidoscope, designed by a 1960s psychedelic artist.

Homemade rockets, dinosaurs, and robots make this New York small business much more than a furniture store.

The lost town of Neversink, sunk by New York City.

This once luxurious Catskills resort is now a haunting ruin.

This enormous banquet-themed artwork honors over 1,000 notable women throughout history.

The most confusing clock in New York.

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

The first permanent memorial to a unique secret weapon of World War II.

Piled high inside this warehouse and coffee shop are salvaged goods that span every corner of the globe.

A unique work of outsider art sourced from scrap metals and signifies conservation.

Remnants of a quarry company town still stand on the banks of the Wapsipinicon River.

A rare chance to ride one of the few continuous elevators still in operation.

A memorial in the Tiergarten is a reminder of the suffering inflicted on homosexuals by the Nazi regime.

Reminders of the Battle of Berlin still scar the railway.

Cold war icon and onetime "hole" in the iron curtain.

A traditional U-Bahn station in Berlin gets a string of rather untraditional benches.

Floating swimming pool within a moored vessel.

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

The last location where Buddy Holly, Ritchie Valens, and J. P. "The Big Bopper" Richardson played before their tragic deaths.

What was once a communal kitchen now serves heaping portions of hearty German fare.

The only thing these street signs will help you navigate is your imagination.

Exhibits from an island in Lake Michigan are preserved in this hand-built cabin museum.

The Bong-area park police have asked visitors to please, stop stealing the signs.

This small, but beautiful waterfall has attracted visits from artists, composers, and two United States presidents.