Two New York rooftops are home to the largest rooftop soil farms in the world.

The drama of nature in full effect in this Nevada State Park.

The highest dunes in California are the most likely place in the area to hear the Singing Sands.

The location of the last stand of Charles Manson's doomsday cult.

An abandoned Jazz Age dream home and con man's hideout in Death Valley.

The rocks in this arid basin leave trails of movement behind them.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

This former crime corner has been turned into an eclectic community center.

This sculpture by artist Fritz Keonig survived the 9/11 attacks and now stands as a monument to the victims.

A museum collection honoring the long history of the FDNY is held in a disused Manhattan fire house.

During the 19th century, you could pay for violence off a prix fixe menu on this Manhattan street.

Avoid gangster interaction while window-shopping.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

Ever wanted the laymen's version of your credit card fine print?

Amid the bustle and noise of the Financial District hides a secluded garden oasis above the city streets.

Colorful boxes placed over the dead are left to rot and crumble.

This airfield is home to a number of retired vintage planes in various states of disrepair.

A morbid secret lies hidden within the beautiful walls of the Boston Athenaeum.