Tiergarten (Animal Garden) is the name of both a large park in Berlin and a neighborhood within the borough of Mitte. Before German reunification, the borough of Tiergarten was a part of West Berlin. Before Berlin's 2001 administrative reform, Tiergarten was also the name of a borough, consisting of the current neighborhood of Tiergarten (formerly called Tiergarten-Süd) plus Hansaviertel and Moabit.