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.