Pizza with a side of fine art.

A century-old network of freight tunnels underneath the city's historic business district.

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

What was once one of the country's largest confectionary plants is now an abandoned ruin, but is still pretty sweet.

What's left of the ruins of the 1893 Columbian Exhibition, or World's Fair, also known as the White City.

Nonprofit art center that promotes outsider, intuitive, and self-taught art.

A lush green oasis in the middle of Chicago.

A gothic church spire sits atop this skyscraper, the tallest church in the world.

An antiquated German apothecary on Chicago's North Side.

A haunting statue called "Eternal Silence" has quite the reputation among visitors with active imaginations.

An enormous park-like oasis, full of famous Chicagoans' graves.

A science teacher's dream.

The subtle science of a master molecular gastronomist.

A Bibliophile's Dream.

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

A monument to the art of slicing people open.

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

This shop for all your super spy needs hides an educational secret.

The snowbirds here are circus sideshow performers.

The history of the traveling carnival is remembered by this sprawling collection of vintage wagons, games, and rides.