More and more universities are adding sustainable buildings to their campuses, and many of them are as beautiful as they are environmentally friendly. This list of the 50 Most Impressive Environmentally Friendly University Buildings has some amazing examples of how beautiful green can be. Four of them were constructed by Sundt: ISTB 4 at Arizona State University (ASU) in Tempe; the Student Health and Wellness Center at the University of California, Davis; the Campus Recreation building at the University of Arizona in Tucson; and Biodesign Building B at ASU.