This punny mirror of another Wisconsin attraction is exactly what it sounds like.

More than 5,000 contemporary and "historic" mustards from around the world.

The center of the only hemisphere that awards visitors with a commemorative coin.

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

Robots, lasers, and whoopee cushions, oh my!

Medical museum focused on antique anesthesiology equipment.

The history of funerals and funerary customs.

Despite its name, this fast food museum is actually a replica of the ninth McDonald's store.

This abandoned 19th century orphanage started as a boarding school for children of Civil War veterans.

A onetime gangsters' hideaway where you can dine on steaks, fine wines, and cigars just like they once did.

The palatial McDonald's that inspired Wesley Willis.

A European-style bath house in Chicago.

In Chicago, a pizza-enthusiast has opened a museum dedicated to the history of pizza.

A Museum of Holography frozen in 1974.

The inconspicuous grave of the University of Illinois' first president is just steps from the main quadrangle.

The final resting place of two unknown soldiers.

A giant wooden statue of one of the greatest pitchers in 19th-century baseball.

The final resting place of the hero of Air Florida Flight 90 known as "the man in the water."

Fragments of a massive unfinished sculpture sit near the main quad of the University of Illinois.

A small cemetery chapel designed by Frank Lloyd Wright and built in 1906.

In the middle of Calvary Cemetery stands this singular memorial to a small boy who died too young.

This church doubles a museum dedicated to Norwegian heritage.

Meant for a railway that was never built because of the Great Chicago Fire, these piers still stand nearly 150 years after they were installed.

A Depression-era sculpture by Charles Umlauf survives in a small suburban post office.