A treasure trove of artifacts, books, and artwork from the "golden age" of exploration.

A church of bones, decorated with 40,000 human skeletons.

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

Most-visited and most-photographed slot canyon in the American Southwest.

This iconic L.A. bookshop is housed in an abandoned bank—both symbolic and chic.

World's largest collection of serial killer artwork and other macabre exhibits.

An exquisite tunnel of cascading flowers.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

A huge musical instrument played by the ocean.

This astonishingly geometric cave has inspired everyone from Jules Verne to Pink Floyd.

A suburban street in Anchorage doubles as a runway, and each home has its own airplane hangar.

This Alaska library may be the only one in the country that allows you to check out pieces of taxidermy.

On the Oregon coast there is a natural hole that seems to be draining the sea.

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.

This southwestern historic site was designed and built by an artist who wanted his work to "feel at home."

Don't blink or you'll miss it.

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

Once the product of an inexplicable gold strike, this ghost town is now home to one man and his love of classic machines.

Eons ago, a rushing lava river formed this pristine passage through solid rock.

One of the only cooperatively owned bars in the nation wears its eclectic history on its walls.

A beautiful final resting place for some of the noteworthy deceased.

Allowing humans and fish alike to migrate from freshwater to saltwater and back again.

Pick up all of the cosmic knick-knacks under the sun or take a creative writing course, all offered in this novelty storefront.

A museum dedicated to the history and exploration of both popular music and science fiction.