Holding multiple historical boats and an entire 19th century village, this New England attraction is the largest maritime museum in the world.

A world-class collection of mechanical musical instruments and automata.

The fifth tallest statue in the United States is a shirtless monument to the oil worker.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

A pair of giant roadside arrows are all that remains of a former Route 66 trading post.

A wild west cemetery in Tombstone, Arizona, provides a window into the Old West.

See massive fossils that are over 200 million years old in northeastern Arizona.

An homage to everyone's favorite prehistoric cartoon family.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

Experience a charming 1930's version of "infotainment."

A pair of pure white felines guard the entrance to a spot of California real estate established as an artist's haven.

A comprehensive collection of Pez dispensers.

The largest Star Wars collection in the world is its own galaxy of collectibles.

California's oldest wind harp represents a historic piece of America's Danish history.

One of the largest free-standing structures ever built, this dirigible hangar is now simply a giant skeleton.

The unbelievably opulent home built for an infamous newspaperman.

Oldest building in California still in use.

The headquarters of a secretive order is also a beautifully-designed park.

Celebrating the transformation of trash into objects of beauty.

A burnt orange monolithic dome structure perched on a hillside near Interstate 280.

A vast city of the dead, where the deceased outnumber the living by more than a million.

The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

This massive redwood tree has a hole in the base big enough to drive through.

An extensive collection of ancient Egyptian artifacts and mummies.