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

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

This historic hotel invented the chocolate brownie.

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

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

Illegal drag racing two stories beneath Chicago’s streets.

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

One of the largest aviation events in the world brings half a million aircraft enthusiasts to Wisconsin each year.

It was originally part of a "terrible lizards" collection at the 1964 New York World’s Fair.

The famous author's birthplace is preserved in a town that he once described as narrow-minded.

The only Bahá'í house of worship in North America and one of only a handful worldwide.

With 8,000 pipes this giant instrument is the most versatile theatre pipe organ ever built.

Home to the world's largest refracting telescope and the birthplace of modern astrophysics.

A six-story-tall golden pyramid, surrounded by a moat.

Wisconsin's most celebrated export gets the royal treatment on I-94.

The spaceship-like theater, which is still in use, was one of the most popular exhibits at the 1964 New York World's Fair.

A house and yard adorned with bizarre concrete sculptures in a Milwaukee suburb.

This holy goods emporium is where priests go for a little retail therapy to outfit their churches.

Robots, lasers, and whoopee cushions, oh my!

Literally a million fascinating cartographic artifacts are held in this sprawling university collection.

A factory in Milwaukee where poop is reclaimed… and recycled.

This striking art museum holds an amazing series of curiosity cabinets.

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

One of Frank Lloyd Wright's final works was this UFO church.