Named the fifth most beautiful building in America in 1885, this former courthouse boasts the best view in the Village.

This long, dark tunnel is open to hikers, but those without lights are known to get confused even on the straight path.

A little stop along the Texas highway where Rock Hudson, Elizabeth Taylor, and James Dean stayed while shooting the 1955 film "Giant."

This abandoned Navy base was transformed into an off-grid alternative living community for thousands of people.

12,000 sq. ft. museum tracing erotic art from antiquity to modern times.

Here, at the "world's longest art gallery," you'll find forty miles of ancient petroglyphs and pictographs.

This bar named after the world's first mixed cocktail was home to one of New Orleans' most notorious politicians.

An overlooked and unassuming engineering marvel.

A recreated Stonehenge stands in a country field, complete with Easter Island moai heads standing as sentries.

A ship that lived many lives under many names is now known merely as the "Ghost Ship."

This razorback ridgeline has doubled as a scenic drive since the early 1900s.

The highest bridge in America was built for an almost unnervingly small amount of money.

Hidden beneath a bridge, this waterfall is known for the large amounts of graffiti painted on its base.

A world-class observatory in the California desert.

An extensive collection of ancient Egyptian artifacts and mummies.

When ecosystems collide in the arid Southwest.

A mysterious light floating in the trees of Arkansas may be a piezoelectric effect.

The only diamond mine in the world where you can keep what you find.

A 200-year-old building in the French Quarter that was to be Napoleon's home in the New World.

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

Town of spiritualists and mediums in Florida.

A French chateau, failed utopian community, odd museum, and Stonehenge replica in rural Washington State.

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

America's only nuclear missile silo open to the public.