Pictures 2 Chicago, Burlington and Quincy -CBQ- Railroad Roundhouse and Shops, Aurora Illinois Tweet Do you have an update on the current status of this structure? Please tell us about it in the comments below. North elevation, tool room, wheel bay, and blacksmith shop Wheel bay, east elevation Boiler room and tool room, east elevations Machine shops C and A, east elevations Roundhouse, facing west Roundhouse (1866 and 1856 portions), exterior elevation facing north