A secretive collection featuring objects that were designed specifically for U.S. intelligence operations.

Housed in a century-old building, this museum's dedicated not just to soft drinks, but to the free enterprise system.

The secret city built by the Manhattan Project.

Better known as the "Body Farm," this unique research facility has been studying how human bodies break down since the 1980s.

This abandoned boat sits on a nude beach, is shaped like a UFO, and is covered in graffiti.

The only Native American museum along the Oregon Trail, run by the peoples who have lived on the land for generations.

A delightfully quirky blend of oddities spread throughout an old 1920s bank.

Not-so-fearsome tiny trolls live under this wooden train trestle in Portland.

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

This North Carolina store preserves a historic moment in America's movement for racial equality.

This ceremonial mound is one of the first officially recognized Native American historical sites in North Carolina.

This museum started as a collection of Manhattan Projects and continues to add exhibits as they are declassified.

Home of the International Space Hall of Fame.

The official atomic museum of the United States explores the explosive and productive history of a much maligned energy source.

These Pre-Columbian petroglyphs contain representations of birds, deer, hunters, and even some early Native flute players.

Twice a year, visitors can tour the desolate site that birthed the Atomic Age.

A phenomenal assembly of pueblos in New Mexico is the most complete example of ancient ruins north of the border.

A short nature trail winds through the greatest works of poet Robert Frost.

A picture-perfect town, perfect for blowing up.

Brightly colored 30-foot-tall totems light up the desert sky just outside Las Vegas.

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

Stepping away from the glitz of mobsters and casinos to learn about the other history of Vegas.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.