Grab a slice of pizza next to the remains of the "human monkey" who ran for mayor.

The country music legend's grave is surrounded by Astroturf because fans kept plucking out the grass.

The grave of the iconic Kentucky Fried Chicken mascot features a bust of the man behind the goatee.

A bronze plaque marks the site of the only show the "King of the Soul Singers" ever missed.

A stone marker memorializes the spot where the King broke up a street fight with a classic karate stance.

This whimsical Oz-themed park had a wonderful impact on the surrounding neighborhood.

This awkward aquarium sculpture is one of the strangest statues in Chicago.

Not to be confused with the iconic New York City skyscraper, this Chicago building is a vibrant hub for artists.

A display of magnificent stained glass windows is the first exhibit of its kind.

The site of the first couple's first kiss is commemorated by the most adorable presidential monument ever.

A giant bronze coil of feces is both a tribute to doggie defecation and a reminder to pick it up.

One of just a few cities in the world to base their center of government on an island. Others: Paris and Osaka.

This titanic oil company sign is a reminder of the Americana boom of the 1970s and also its commoditization.

A chessmaster's dream destination.

An abandoned factory along the Mississippi coated by a giant mural.

Speak to a companion on the other side of the room loud and clear through this architectural anomaly.

The red brick house where the father of rock 'n' roll wrote some of his classic hits.

A creepy sculpture of a decapitated head invites viewers to see St. Louis through its empty eyes.

The notorious couple camped at this site after a bloody shootout with police.

The World's Largest Bull.

Lured here by the promise of tens of thousands in gold, Jesse James started a quintessentially American trend of robbing trains in-motion.

Beating out all other concrete competitors, this massive garden feature's pointy hat has earned it a world record.

A giant pair of thick black glasses mark the tragic demise of a trio of rock and roll legends.

A striking sculpture built to honor the women of the Lakota and Dakota Nations.