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

The high point on the 16th president's eponymous roadway is marked by a massive version of his head.

Miraculous tree that seems to sprout out of solid rock.

One of the smallest towns in the United States.

The spot in the Mile-High City that's exactly 5,280 feet above sea level (at least for now).

Once a mortuary that held the remains of Buffalo Bill, this Denver hotspot is now a death-fixated restaurant.

At this Denver landmark, the meals are compulsory, the sopapillas are complimentary, and the insanity is everywhere.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

In the bowels of a 19th-century brewery lurks a fine-dining restaurant offering an array of themed feasts.

A drab two-story office space in Delaware is a hidden tax haven for Hillary Clinton, Donald Trump, and over half the Fortune 500 companies.

This weeping, 10-foot-tall sculpture was a maquette for a 9/11 memorial.

This historic old movie house was the scene of one of the Blob's most iconic attacks.

The world's largest public collection of PEZ memorabilia.

A tiny monument to the classic American candy.

This shrine to McDonalds' most iconic sandwich holds a 14-foot tall burger.

Pennsylvania's own Roswell-style UFO mystery.

Meet your friends, marry your true love, or tell your enemies to kiss your butt under this historic Pittsburgh timepiece.

Despite being stolen multiple times, this civic electrician's street corner Snoopy won't be stopped.

Color-coded signs direct drivers on a network of routes designed to avoid Pittsburgh traffic.

An eccentric priest's tribute to George Washington, this chapel tells the story of the American Revolution.

An obelisk marks the farmhouse where the founder of Mormonism was born.

The famed amusement district marks the beginning of summer with a wild procession of nautical creatures.

Pennsylvanian mass grave and possibly mass murder.

Delicate Wurlitzers, creepy clowns, and The Noid all share space in this insane explosion of kitsch history.