Sigma Sigma Commons is a multipurpose amphitheater designed to host a variety of performances and university events. Located at the geographic heart of campus, the amphitheater is integrated into the campus pedestrian pathway system, emphasizing its role as a campus crossroads and meeting place. Stone bleachers, grass terraces, and sloping planes accommodate audiences of up to 2,500 people, while encouraging daily use as a casual gathering space. The commons is punctuated by a ceremonial light tower designed by Machado & Silvetti architects.