The Executioner's Bastion and the Mill Bastion are the remains of the city's previous fortification system. The Church of the Virgin Mary's Birth is the cathedral for the Greek Catholic Eparchy of Košice. Other monuments and buildings of cultural and historical interest are; the old Town Hall, the Old University, the Captain's Palace, Liberation Square, as well as a number of galleries (the East Slovak Gallery) and museums (the East Slovak Museum). There is a Municipal Park located between the historical city centre and the main railway station. The city also has a zoo located northwest of the city, within the borough of Kavečany.