This symbolic piece of New Orleans architecture is also home to a few ghastly stories.

A museum dedicated to the alleged Roswell Incident.

This New Orleans tree is filled with hidden chimes that produce a carefully tuned melody.

A breathtaking array of ancient Pueblo structures and artifacts counterintuitively preserved by neglect.

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

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

The oldest surviving bridge in New York City, which reopened to pedestrians in 2015.

In the middle of an extremely unforgiving and desolate high desert is the most secret military facility in the world.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

This abandoned asylum was once a state of the art facility before devolving into one of the most deadly mental institutions in American history.

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

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

Read a book next to a Midtown waterfall.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

Odd outsider art installations surround a Gold Rush-era ghost town.

A 200-year-old bar in the historic French Quarter refuses to give up its place in history, nor its role in securing ours.

A semi-scholarly approach to sex.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

The final resting place of New Orleans' most famous voodoo priestess.

The Corinthian columns that towered over Abraham Lincoln’s inauguration stand proud.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

A sharp bend in a dramatic river canyon cut through red rocks.