Located on Panepistimiou Street, the old campus of the University of Athens, the National Library, and the Athens Academy form the "Athens Trilogy" built in the mid-19th century. The largest and oldest university in Athens is the National and Kapodistrian University of Athens. Most of the functions of NKUA have been transferred to a campus in the eastern suburb of Zografou. The National Technical University of Athens is located on Patision Street. In this area, on November 17, 1973, more than 13 students were killed and hundreds injured during the Athens Polytechnic uprising against the military junta that ruled the nation from 21 April 1967 until 23 July 1974.