Sheridan, IL

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Best Observatories around Sheridan, IL

373 West Geneva Street, Williams Bay, WI
By chance the new Professor of Astrophysics at the University of Chicago, George Hale, discovers that two optically perfect disks are available. Th... Read More
875 N Michigan Avenue, 94th Floor, Chicago, IL
360 CHICAGO (Formerly John Hancock Observatory) sits in the heart of the city, 1000 ft above The Magnificent Mile. With breathtaking views of the L... Read More
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