The Palace of Culture (Romanian: Palatul Culturii) is an emblematic building in Timișoara, Romania. It hosts a number of cultural institutions, including the Romanian National Opera, the Mihai Eminescu National Theatre, the Csiky Gergely Hungarian State Theatre and the German State Theatre. On 31 October 1918, the unification of Banat and Romania was agreed upon in the Kronprinz Rudolf restaurant, located on the ground floor, by a group led by Aurel Cosma. On 20 December 1989, during the Romanian Revolution, the was founded in the Palace of Culture and Timișoara was declared free from communism. The building is a historical monument of national importance, listed under LMI code TM-II-m-A-06118. It occupies the northern side of Victory Square and is one of the main landmarks of the city.