The plural of auditorium is auditoriums.
the auditorium is in the main building. The building where you take your classes. The auditorium will be on the first floor.
Keller Auditorium opened in 1917 as the Portland Municipal Auditorium. It was later renamed Keller Auditorium in 2000 in honor of a former mayor of Portland.
Kirkpatrick Auditorium was created in 1928.
Ottawa Auditorium was created in 1923.
Kresge Auditorium was created in 1955.
Hill Auditorium was created in 1913.
Morse Auditorium was created in 1906.
Foellinger Auditorium was created in 1907.
Ibirapuera Auditorium was created in 2005.
Lisner Auditorium was created in 1943.
Swing Auditorium was created in 1949.