A walk along this white sand beach creates a symphony.

Part arcade, part museum, this collection features vintage and modern pinball machines.

This engineering marvel is the longest bridge in Canada and one of the longest spans in the world.

The first bridge observation tower in the U.S. offers one of the best views of Maine.

This monster fiberglass crustacean stands watch over the self-proclaimed "lobster capital of the world."

The ruins of an important pilgrimage destination for worshippers of a Maya fertility goddess.

Clap your hands at the base of the pyramid, and the song of a sacred Mayan bird will echo through the air.

No telescopes, no power, no gift shop: The Observatory of Chichen Itza, one of the world's oldest observatories, takes astronomy back to basics.

Every equinox this Maya pyramid puts on a spooky ancient light show.

An empty mine that some believe will suddenly be filled with fortune and treasures at the end of the world.

Largest man-made excavation on earth!

A hidden garden of stones engraved with scriptures, a Joseph Smith Sphinx, all carved by one man.

The fifth-longest natural arch in the world, and the longest outside China.

Come for the speed, leave in love with the desert.

A good place to research the Freemasons, esoterica, occultism, and hermeticism.

A tourist attraction founded around a slumping cabin.

A classic mystery spot complete with spots that are said to make you shrink or grow when you stand on them.

These memorials built by an eccentric bachelor on the side of Interstate 5 cause both wonder and traffic accidents.

Nuclear reactor created the plutonium used on Nagasaki.

A 1940s nuclear reactor built to produce plutonium for the Manhattan Project.

Perhaps the world's only gas station inspired by a political scandal.

The historic bar where local ship captains, traders, and gold miners would come together to do business a century ago.

The highest point in Washington state is a volcano covered in glaciers.

On Waikīkī Beach, a monument to four extraordinary individuals of dual male and female spirits who brought the healing arts from Tahiti to Hawai'i.