On October 26, 1963, a 12-kiloton nuclear device was detonated here in granite some 1,211 feet below the ground surface.

The site of an underground detonation of a megaton nuclear bomb in the middle of the Mojave Desert.

A facility built in 1992 for an underground nuclear test remains in place today.

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

The site where a nuclear bomb was lowered over 8,000 feet underground and detonated as an experiment in natural gas extraction.

The final resting place of the world's first nuclear reactor.

Dedicated to the largest armed uprising in American history since the Civil War.

This bomb shelter-themed bar has barely changed since it opened.

This small town Texas cemetery is said to be the burial site of a UFO pilot who crashed in the 1800s.

A 200-year-old bar is all that remains of one Mississippi River town's rough-and-tumble past.

This old ruin once served as a post office, a train station, a restaurant, and a bridge to the Atomic Age.

An out-of-the-way wildlife haven with a rich and storied past of harboring thousands of fugitive slaves, or "Maroons" during the mid 1800s.

"Not too many people can say they've had a nuclear bomb dropped on them, not too many would want to." — Walter Gregg.

This innocuous New Mexico storefront was once the secret jump-off spot for Manhattan Project scientists.

Could this grave be the true resting place of legendary gunfighter "Doc" Holliday? Unclear.

A spirited shopping experience.

See where Bill Murray kidnapped a hapless Punxsutawney Phil.

Before TV meteorologists, there were weather kiosks. This may be the last one in the United States.

One of the most acclaimed eateries in Arkansas is a two-table diner on the ground floor of a family home.

The meeting of the northwestern corner of Delaware, the northeastern corner of Maryland, and the southern edge of Pennsylvania.

The permanent home of a 1960s traveling museum of tiny historical dioramas.

Tombstone of a dog that greeted passengers at the Southern Railway Depot.

This labyrinth was designed to help visitors focus and meditate.

Follow the steps, and this roadside artwork will teach you how to dance.