This neighborhood thoroughfare is haunted by dozens of homemade monsters.

An antiquated German apothecary on Chicago's North Side.

A Bibliophile's Dream.

This morbid, delightful curiosity shop offers everything from animal bones to human teeth.

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

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

Huge abstract sculptures of the Puerto Rican Flag.

An eccentric park and pool.

Where old school Polish Chicago and young hipster Chicago live side by side.

Former meatpacking facility turned vertical farm and sustainable business complex.

This $3 million model train takes you through Chicago, Seattle, and the thousands of miles in between.

A century-old hotspot for jazz, frequented by everyone from Charlie Chaplin to Al Capone.

A European-style bath house in Chicago.

The world's only known button museum.

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

This museum celebrating the almighty dollar lets visitors literally stand in the shadow of a million bucks.

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

You thought Santa Claus didn't exist, but it turns out you were wrong.

Colorful collection of antique musical oddities.

A turn-of-the-century architectural marvel built on healing mineral springs and salt licks.

The only freestanding table rock formation east of the Mississippi.

A concrete block embedded with thousands of pulled teeth was created by a local dentist to memorialize his dog.

Modeled after the labyrinth in Chartres Cathedral, this small-town Indiana memorial labyrinth sits half a world away.

The world's largest collection of mechanical puzzles is a cornucopia of analog bafflers.