The legendary building that needed ghostly approval before being built.

A porcelain company's former dumping ground, completely covered in pieces of collectible ceramics.

The century-old bell and clock tower at UC Berkeley is the third-tallest in the world, and has fossils.

This subtle Berkeley paving stone actually marks off a lawless tube of air that extends into space.

The newsstand that never closes its doors—well, almost never.

A massive ultra-modern church presents a science-fiction view of Catholicism's inclusive future.

The arch that celebrated the completion of the Lincoln and Victory highways.

A Wild West saloon that helped define a generation of psychedelic rock.

A whimsical, punny collection of "fence art" outside the tiny mountain town of Baker, Nevada.

This railroad magnate's 19th century tower is more than a little bit out of place in the Nevada desert.

This tiny cluster of abandoned buildings looks like the future of the ghost town - today!

In the middle of a remote desert town is a surprisingly opulent hotel.

This once bustling boomtown hotel is now the hottest spot in Nevada for ghost hunters.

Officially named the "Loneliest Road in America," this barren stretch of Nevada road offers almost nothing but sky and open fields.

There's nothing creepier than a cemetery next to a clown motel.

Graffiti, cars, and religion combine to create this jungle of scrap in the Nevada desert.

Oh, just a motel on the edge of the desert decorated with thousands of clowns conveniently located next to an abandoned graveyard.

This erect, phallic geological spire wasn't always named so domestically.

An experimental, automotive replica of Stonehenge.

A mural and a few historical markers commemorate Denver's once-thriving Chinatown, which was obliterated in a racist riot.

This historic Union Pacific Railroad depot is a stunning symbol of American post-Civil War progress.

A monument to the egos of two railroad magnates that fell into decline along with their careers.

Miraculous tree that seems to sprout out of solid rock.

One of the smallest towns in the United States.