$25; $21 (ages 65+ and students with ID); free (ages 0-17, active military with ID and to all on second Tues. of the month). Admission may be higher during special events.
$14; free (after 7 p.m. at Pritzker Parking Garage).
Mon.-Tues. and Thurs. 11-5, Fri. 11-8, Sat.-Sun. 10-7. Closed Thanksgiving and Christmas.