This mysterious petroglyph evokes the ancient swastika symbol but was later vandalized with the more troublesome Nazi one.

This stately structure has been abandoned for half a century.

An iconic location along the Los Angeles River where countless movie scenes are filmed.

This symbol of peace is appropriately positioned overlooking the Pacific Ocean.

A one-stop shop for all things snowmobile, started by a snowmobile-obsessed group of friends in Wisconsin.

One of the largest aviation events in the world brings half a million aircraft enthusiasts to Wisconsin each year.

Meet the "Green Monster" of Monico, Wisconsin.

143 feet of leaping muskie whose mouth can be used as a wedding venue.

The menacing creature had a tremendous influence on the local culture before being exposed as a hoax.

The highest point in Wisconsin is capped by two towers that are not as mythic as Tolkien's but provide much better views.

This striking art museum holds an amazing series of curiosity cabinets.

Wisconsin's most celebrated export gets the royal treatment on I-94.

The whimsical construction on the roof has given rise to many a Montgomery myth about its contents.

Colloquially known as "the lynching memorial," this is the United States' first memorial to the victims of racial terror at home.

The world-record holder for the longest bridge stretching continuously over water.

The world’s largest concentrated solar plant generates as many problems as megawatts.

Brightly colored 30-foot-tall totems light up the desert sky just outside Las Vegas.

A blacklight mini-golf fever dream pays tribute to the iconic rock band.

A giant open-air sculpture made of over 200 full-sized boats.

An exotic wildlife habitat right off The Strip.

One of the world's tallest Ferris wheels takes visitors high above Las Vegas in a spinning party room.

Common all over Japan, kōbans are small community police boxes, and now one is guarding one of L.A.’s megamalls.

This quirky UFO-shaped curiosity is often mistaken for the airport’s control tower.

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.