Campanile - Clocktower on campus built in 1926, landmark of UNI and included in many university logos Campbell Hall - Coed (formerly female only) residence hall. Curris Business Building Center for Energy & Environmental Education Center for Educational Technology Center for Urban Education - Located in Waterloo Dancer Hall - Coed Dormitory (Towers Complex) Gallagher-Bluedorn Performing Arts Center Gilchrist Hall - Administration building. Closed until 2008 due to arson fire during homecoming, Fall 2005, now reopened[37] Greenhouse Annex - Part of the McCollum Science Hall Hagemann Hall - Coed Dormitory (formerly all female, part of Quads Complex) Industrial Technology Center - Academic Building Innovative Teaching and Technology Center - Previously known as the East Gymnasium.