An enormous park-like oasis, full of famous Chicagoans’ graves.

Hot Doug's "Hot Dog" Stand.

A haunting statue called "Eternal Silence" has quite the reputation among visitors with active imaginations.

World's second largest particle accelerator, where nature reveals its secrets.

Museum dedicated to the art of cutting and polishing stones.

Cemetery featuring rare glass-fronted columbarium.

A science teacher's dream.

Arguably the best example of an authentic Dutch windmill in the United States, rivaling its counterparts in the Netherlands.

Half-sized replica of the Leaning Tower of Pisa built to honor Galileo.

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

This elaborate Hindu temple is located in a Chicago suburb, but looks like it was transported directly from India.

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

A bizarre house filled with an astounding array of collections.

A bypass decorated with large wooden troll carvings.

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

Robots, lasers, and whoopee cushions, oh my!

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

"World's largest scrap metal sculpture" stands in an outdoor sculpture garden in the middle of Wisconsin.