Opulent downtown movie theater now houses cars as an indoor parking garage.

The concrete shell of an industry giant remains as a playground for graffiti artists, auto scrappers, and paintball warriors.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

A cemetery housing wild west legends in South Dakota.

A fitting attraction for the corn capital of the world.

A six-ton, 12-foot-tall concrete prairie dog is touted as the largest in the world.

The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.

One of America's first dinosaur parks gives a window into Depression-era paleontology.

Every president in history is immortalized in bronze in downtown Rapid City.

Ever wanted to can Spam?

This massive roadside mascot was the first version of the giant to illustrate his butt.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

A bizarre house filled with an astounding array of collections.

A beloved Chicago music venue offering cold beer and lots of “Friendly."

This urban drawbridge gained eternal pop culture fame when the Blues Brothers jumped it while it was raised.

Controversial tribute to the heavyweight champion boxer who grew up in Detroit.

38-story baroque tower reflecting Detroit's rise, fall, and possible rise again.

Detroit’s downtown castle is one of the oldest structures in the city.

Berry Gordy Jr.'s old home was the original headquarters of Motown Record Corporation.

The 80-foot tire that looms over Michigan's I-94 was once a Ferris wheel in the New York World Fair.

Thousands of narrow alleyways in an ancient medieval city make up what's believed to be the world's largest car-free urban zone.

2300-year-old Roman road connecting the empire.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.