The John Marshall Law School will present "Law as Hidden Architecture," a lecture by Richard Roddewig, in recognition of the Burnham Plan Centennial on Thursday, Oct. 1 at 12:30 p.m. The even will take place at John Marshall Law School, 315 S. Plymouth in Chicago. There will be a lunch preceding the event, which is free and open to the public, at noon. Reservations at www.jmls.edu/events or call (312) 987-1420.