The Museum of Science and Industry in Chicago is a science museum located in the Palace of Fine Arts from the 1893 World's Columbian Exposition. It has over 2,000 exhibits in 75 halls, including a replica coal mine, a German submarine captured during WWII, a model railroad, and the command module of Apollo 8. Visitors can explore interactive exhibits, take guided tours of the U-505 submarine, and watch 3D movies.