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

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

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

The last orange grove of the San Fernando Valley is owned and protected by CSU Northridge.

The awe-inspiring ship from the golden era of cruising has an incomparable history and a reputation as one of the world’s most haunted places.

A blast from the past in central San Diego.

Go deep on these fascinating fish, and get a bonus lesson on the importance of marine conservation.

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

The world's only teal arches exist in a city that cares more about its aesthetic than an Instagram influencer.

The lowest point in North America is home to an undrinkable pool surrounded by fields of geometric salt flats.

Art Deco stylings conceal the true nature of this bridge.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

The hundreds of movies and television shows shot in this high desert town are commemorated in a unique museum.

Standing in a state of "arrested decay," this ghost town allows for a detailed peek into Gold Rush life in an unusually harsh climate.

Four hundred granite steps were built into this massive rock by the National Park Service.

Quite simply the largest tree in the world (by volume).

The second-largest giant sequoia in the world.

This hidden fire lookout offers spectacular views of Sequoia National Park.

This once-booming Gold Rush town is now home to a herd of feral donkeys.