This Frank Lloyd Wright summer house was designed along Lake Erie as a retreat for a client's wife.

The Pennsylvania landscape depicted by a quarter mile of mosaics made from used road signs.

Three columns of volcanic rock shoot out of the ocean.

One of the oldest family businesses in Reykjavík serves lamb-based hot dogs.

One of the U.S. Forest Service's only mansions is outfitted with a dinner table for floating food.

The highest point in New Jersey is marked by a massive, if simply named, obelisk.

Mysterious glowing orbs float through the desert night.

Minimalist modern art on a repurposed military base in rural Texas.

This old abandoned sign flickers to announce a motel that isn't even there.

A Prada store in the West Texas desert that is never open for business.

A field of nothing but boulders which resembles a giant's gravel driveway.

Mural fragments and various sculptures honor the longtime artist.

This stimulating sex toy museum is sure to arouse the interest of its visitors.

Provincetown's night owls flock to this 52-year-old pizza joint.

Centuries-old hoofprints and wagon tracks reveal themselves after a good winter storm.

This lakeside tower is the third attempt at getting a tourist destination to stick on the spot.

The ceiling of this vintage movie palace is covered in fantastic Art Deco murals.

Hundreds of personalized inscribed planks make up this historic boardwalk.

Once the world's largest reinforced concrete structure, this abandoned bridge now beckons urban explorers.

Featuring the largest CinemaScope screen in Pennsylvania, this drive-in has entertained moviegoers for more than half a century.

Designed by the company that provided water to the entire community.

America's oldest drive-in movie theater has been in continuous operation since 1934.

The lasting remains of the region's once booming cement industry.

One of the first commercially successful anthracite-powered iron-making operations in North America.