This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

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

A Saint Nicholas-themed ghost town in the Mojave desert.

A tribute to the statues of Easter Island along Route 66.

Not your typical pet cemetery.

Colorful sand dunes create a unique attraction in this part of Utah's red-rock country.

Few things look more out of place than the electric blue ponds in the reddish-brown desert of Utah.

The damming of the Colorado River buried an iconic geologic formation before record-breaking drought brought it back.

World-famous, Pink's still manages to keep its prized cult fetish status.

Established in the '60s, a family-owned tropical drink bar founded by Ray Buhen, bartender to the stars.

Non-profit time travel mart sells goods you would need for a trip through the fourth dimension.

A huge musical instrument played by the ocean.

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

The quirky salon doubles as a retro museum run by the world's leading "hairstorian."

An old California photo stand has been turned into a shrine to the cozy art of crochet.

All of the 20 occupied houses in this mostly abandoned town feature some curious display of junk art.

Walk through the sets of old western films at this small museum in Utah.

Behind this beachfront shop lies a spectacular, colorful sea cave with an equally colorful past.

The winding route passes through an enclosed alleyway, two tunnels, and leads to the White House basement.

The most decorated dog of World War I is preserved in the Smithsonian.

These red marks, seemingly placed at random, are in fact not.

Beautiful carved tunnels.

A medieval house adorned with enigmatic carvings, including one of a man displaying his masculine attributes.

Ivy-covered Medieval tunnels cut through this charming town in France's Loire Valley.