Tour. Private Spaces Tour of the Robie House. 9 a.m., every Saturday and Sunday, Frank Lloyd Wright Robie House, 5757 S. Woodlawn Ave., 312-994-4000, flwright.org, $55 non-members, $45 members. Tour includes spaces not normally open to the public, including the servant’s wing and billiards room, and the third floor.
Worship. Open Space. 11:30 a.m.-noon, every Wednesday, Bond Chapel, 1050 E. 59th St., 773-702-8200. A brief worship service co-sponsored by the U. of C. Divinity School and Rockefeller Memorial Chapel, and planned by a student-led worship committee.