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

A military museum and library dedicated to the citizen soldier.

Home to a protest movement, a bombing, and a dramatic change in labor history.

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

A museum and shop on Bourbon Street located in the former home of the second Voodoo Queen of New Orleans.

A snapshot of the city's fascinating voodoo culture.

One of the oldest continuously-operated gay bars in the United States is allegedly haunted by Truman Capote and Tennessee Williams.

The second oldest continuously operating bar in Louisiana.

The only rotating bar in New Orleans has been slowly spinning since 1949.

The South's nickname was supposedly born at a former bank in New Orleans' French Quarter.

Cold War missile launch site which has been converted to a public park.

This botanical garden outside Chicago boasts an array of more than 300 varieties of lilacs.

People escaping slavery passed through the oldest house in Lombard, Illinois on their northbound journey to freedom.

This overgrown Illinois water park offers a whole new type of adventure.

A theater sits abandoned on Roosevelt Road, once majestic in splendor, now majestic in decay.

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

A lush green oasis in the middle of Chicago.

A unique outdoor timepiece at a "clothing-optional" resort.

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

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

This awkward aquarium sculpture is one of the strangest statues in Chicago.

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

To find the "unicorns of the deep" you've got to go downstairs.

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