The Chicago Architecture Foundation (CAF) will unveil its new home at 111 E. Wacker Dr. on Aug. 31, at the tail end of the summer travel season. The CAF on Tuesday promised its new headquarters space, to be known as the Chicago Architecture Center (CAC), will be home to everything having to do with architecture. Situated in one of three Mies van der Rohe-designed towers known collectively as Illinois Center, the CAF's new home base will be just a proverbial stone's throw from the Chicago River...