Nature took her revenge on the "Wickedest City in the World."

The island residents are known for taking their quirky sense of humor with them to the grave.

Bat house that has only ever housed bat for one night; they all flew away and never came back.

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

A monument celebrating the idea of reaching inaccessible places.

This nine-story building can be played like an instrument.

This concrete sculpture features a woman opening her heart to showcase a beautiful fern.

A dark patch of the ceiling at Grand Central Terminal which was not restored is still stained brown by tobacco.

A tunnel with windows, so you don't miss out on the impressive views.

Millions of years of oxidation make a drive down this winding Death Valley road surprisingly colorful.

The lowest point in North America is home to an undrinkable pool surrounded by fields of geometric salt flats.

"Only the devil could play golf here."

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.

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

Only 380 kV Powerline in Europe not directly interconnected to the European 380 kV Grid.

One of only two commuter aerial tramways in the United States.

Ride the subways of yesteryear.

A museum cafe showcases Native American dishes and indigenous ingredients from across the Western Hemisphere.

The oldest continuously operating fish market in the United States.

Located on 420 acres in the high desert, this spiritual center is dedicated to the "science of the future."

This historic train station has been converted to a locomotive themed hotel.

When Motown musicians came to Nashville in the 1960s they stayed at this historic record-pressing company because hotels wouldn't host them.

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

These constructed wetlands naturally filter millions of gallons of treated wastewater every day.