California's largest steel arch bridge.

Get up close to emus and ostriches, or buy their tasty meat.

California's oldest wind harp represents a historic piece of America's Danish history.

In the "Danish Capital of America," a replica of one of Copenhagen's most iconic buildings.

Honoring the famed folktale author, this California museum looks like it belongs in the Black Forest.

The only bridge in the United States where BASE jumping is legal without a permit year-round.

Nothing to see here.

This former mining railroad is one of the best-preserved short lines in North America.

The shop's owner has spent decades in the desert wearing nothing but a strategically placed sock.

An assortment of armored tanks and Howitzer cannons in the middle of the Sonoran Desert.

Since World War II people have been decorating this stretch of the Yuma desert with signatures arranged out of rocks.

Semi-recognized center of the world, with many oddities.

The remnants of an early automobile route across shifting sand dunes can still be found in the deserts of Southern California.

This 40-room dwelling tucked within a cliff was built by the basin's prehistoric residents.

The helicopter that "Tricky Dick" absconded from the White House in on his last day in office.

The oldest attraction in Disneyland is a prehistoric stump that Walt may have bought for his wife.

Inspiration struck on this seat outside the Griffith Park merry-go-round.

Allegedly haunted by Walt Disney himself, this inconspicuous lamp is always kept lit in his honor.

The lead horse on a Disneyland merry-go-round that is older than the park itself.

Drink a Guinness under the wings of Reagan's retired Air Force One in his presidential library.

A strange mishmash of ruins and abandoned structures hint at the park's many lives.

The only museum and archive west of the Mississippi that is dedicated to the study of Abraham Lincoln.

The "world's biggest dinosaur" once housed a creationist museum in its abdomen.

Nuclear reactor created the plutonium used on Nagasaki.