three sides before connecting with South Illinois Avenue. As the university expanded, new buildings with similar academic purposes to existing buildings were often added in the same location. As such, most students of any of SIU's constituent colleges will only ever use a few of SIU's main buildings.
One of the more recognizable buildings on campus is Pulliam Hall, the home of the School of Education and the location of SIU's iconic clock tower. Pulliam was once known as Carbondale University High School, a functioning high school which served to train teachers. The College of Business occupies nearby Rehn Hall. The Neckers Building, Engineering Building, and Applied Sciences and Arts Building contain most of the university's physical and chemical laboratories as well as lecture halls. The Neckers Building hosts several large telescopes, facilitating regular viewings of astronomical events. The College of Liberal Arts primarily occupies Faner Hall, whose design and size have made it a controversial symbol of …