The recreational and sports centre "Copacabana", opened in 1980, located on the left bank of the Drava river, provides opportunities for various water sports (outdoor swimming pools and a sand beach with various facilities) during the summer months. The city offers various playgrounds: football, handball, basketball, tennis courts, etc. NK Osijek are the city's main football team,which are followed by their supporters group called Kohorta Osijek, playing in the Croatian First League at Gradski vrt stadium. The city is also home to a number of smaller teams including NK Grafičar Vodovod and NK Metalac. Before the Second World War, the city's most successful club was Slavija Osijek, which collapsed in 1941. A new sports hall (Dvorana Gradski vrt) was built as the 2009 World Men's Handball Championship venue. Osijek hosts an extreme sports contest called the "Pannonian challenge", which features competitions in skateboarding, inline skating, freestyle BMX and MTB dirt racing. Osijek hosted the 2017 Davis Cup World Group between Croatia and Spain at the Gradski vrt Hall in February 2017. Osijek remains a popular domestic tourist destination for its Baroque style, open spaces and ample recreational opportunities. The most important sights in the city include the main square, Ante Starčević Square, Tvrđa the 18th century Baroque citadel, the promenade along the Drava ("promenada"), and the suspension pedestrian bridge toward Baranja. The Municipal Park of King Petar Krešimir IV and the Tomislav Park date from the beginning of the 20th century, and are protected national landmarks. Osijek is also home to one of the few Croatian zoological gardens, along the Drava river. The city is home to a monument to Ante Starčević. The Co-cathedral of St. Peter and Paul is a Neo-Gothic structure with the second highest tower in Croatia after the Zagreb Cathedral. The tower measures and can be seen from throughout Osijek. Because of its size most locals refer to it as the cathedral but it is only a parish church. The Church of St Peter and St Paul was designed by Franz Langenberg and contains 40 stained glass windows, although they are not all intact after the bombing in the 1990s. The church also contains sculptures by Eduard Hauser.