The largest man-made crater in the U.S. marks the spot where we once tested mining with nukes.

The contents of this safe survived a 37-kiloton nuclear bomb.

A piece of the iconic wall found an unlikely new home in a Vegas bathroom.

One man handcrafts "the best sake made outside of Japan" in a tiny desert town on Route 66.

The wreckage of a deadly bomber plane crash can still be found near an Arizona peak.

The competition: breathe deeply as long as you can.

The only gallery in New York dedicated to olfactory art and the exploration of scent in art.

“Invented in Key West, Perfected in Brooklyn."

The highest point on the island known for buildings that touch the sky.

This nostalgic blast from the grooming past is also a working barbershop.

The name of this tiny pocket park tucked between two buildings on Manhattan's Upper West Side is Latin for its location: "seventy-one."

A restaurant on Staten Island showcases a different grandmother’s cooking every night.

Rummage through this sunken ship, but leave your scuba gear at home.

Slyly buy a shake in the Parker Meridien lobby.

Discover the taste of mold.

Hundreds of antique bank vault locks on display in New York City.

There must be a pun in this haystack somewhere...

Commemorating the spot where the famous scientist fed his pigeons.

Fake subway tiles were installed to cover a design that resembled the Confederate flag—it's unclear if the resemblance was intentional.

Storage warehouse of the rich and famous.

A forgotten relic from New York's bygone trolley system hides in plain sight under a bridge.

If it hadn't been caught in time, a flaw in the design of this Manhattan skyscraper could have led to its collapse.

You don't have to be an ambassador to dine like one.

What happens here stays here – unless it affects the whole world.