Once called the "Polish Gold Coast" it is an icon of the neighborhood that bears its same name.

A hot dog stand where the heads are just as hot as the dogs.

Not to be confused with the iconic New York City skyscraper, this Chicago building is a vibrant hub for artists.

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

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

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

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

Statue dedicated to the star of an old television show.

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

One critic described it as "middle Mussolini, early Ramses, and late Neiman-Marcus." Another called it an architectural "natural disaster."

Art deco landmark on the outskirts of Washington, D.C.

The United States Capitol's former columns still stand.

America's Most Wanted's set resides in this tribute to the history of crime and punishment.

During the Industrial Revolution this “Temple of Invention” was full of intricate miniature machines and gadgets.

This seemingly out-of-place gas station by the Watergate hotel was once described as the most expensive gas station in the world.

The first purpose-built art gallery in the United States is once again open as a center of craft arts.

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

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