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

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

All of Chicago's wood-paved streets are long gone but two alleys remain.

Each of these gorgeous, intricately decorated rooms is painstakingly crafted to the scale of 1 inch: 1 foot.

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

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

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

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

This historic hotel invented the chocolate brownie.

The iconic Chicago sculpture hides a beautiful and easily overlooked plaque on the backside.

A shining sculpture made of 3,115 lights, the number of visible stars in the Northern Hemisphere.

This memorial plaque remembers a strangely shallow maritime disaster known as "Chicago's Titanic."

A goddess-topped water fountain in Chicago was created thanks to the dreams of a thirsty newsboy.

G.V. Black, the Father of Modern Dentistry, keeps an eternal eye on Chicagoan’s teeth from his perch in Lincoln Park.

Chicago's Navy Pier on Lake Michigan was a training hub for aircraft carrier pilots during WWII.

Robots, lasers, and whoopee cushions, oh my!

Six tiny houses built for working class people form the largest intentional cluster of Wright homes anywhere.

The bugs crawling down the front of this office building are almost as big as a '68 VW Beetle.

Statue dedicated to the star of an old television show.

A place to eat for on-the-run agents and espionage enthusiasts.

A unique botanical garden housed in three giant geodesic domes.

A giant, Gilded Age mansion that once belonged to the beer baron of Milwaukee.

No one knows how many bodies are in this vault in a Chicago public park.

Smallest house in Toronto sits on a lot meant to be just wide enough for cars to drive through.