A snapshot of the city's fascinating voodoo culture.

This crumbling UFO is one of only a few remaining "moveable ski chalets" of its kind.

A mysterious drive-in nestled in the forest that leaves little to the imagination.

This modern labyrinth lies in the shadow of a ruined medieval castle.

This bronze sculpture on a former squash court marks the secret origins of the Atomic Age.

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

This modest post office sits on the site of H.H. Holmes' famous murder castle.

The original Garfield station is the oldest station facility on the "L", with the station house dating from 1892.

This unauthorized stone mermaid was secretly carved out of public stone before being permanently preserved.

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

These chunky stone towers out in Lake Michigan are the key to Chicago’s drinking water.

Former meatpacking facility turned vertical farm and sustainable business complex.

At Chicago's revered Field Museum, visitors are invited to learn about and literally explore DNA.

Years of archaeology, just chillin' by the water cooler.

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

In one Chicago park, a trio of werewolves are waiting to devour their fallen brethren.

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

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

Once at the center of U.S. finance, the historic Trading Room was meticulously recreated piece by piece and rebuilt in the Art Institute.

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.

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.