Tour of Columbian Exposition sites Sat.

A tour of sites from the 1893 Columbian Exposition will take place this Saturday, Aug. 24.

The tour will begin at the Darrow Bridge, south of the Museum of Science and Industry, 57th Street and Lake Shore Drive. Sites include the Midway Plaisance, which was a canal running through the fair during the six-month-long event.

The tour begins at 10 a.m. For more information, call 773-324-5425.