of the museum. The Speelgoedmuseum (Toy Museum) behind the Waag, housed in an old house in the city called De Drie Haringen ('The Three Herrings') The Great Synagogue of Deventer in Neo-Renaissance style with Moorish influences The medieval Bergkerk (Mountain Church), on top of a small hill (old river dune), now a place for expositions and concerts. The old streets around the Bergkerk, known as Bergkwartier (Mountain Quarter) situated on and around the old river dune. The Broederenkerk (Friars church) in Gothic and neo-Gothic style The Stadsarchief en Athenaeumbibliotheek (City Archive and Athenaeum Library), the oldest scientific library of the Netherlands (founded in 1560). De Proosdij in the Sandrasteeg is the oldest stone house of the Netherlands still in use. The earliest parts dating back to around 1130. Sports Deventer is the home of professional Football club Go Ahead Eagles, who are housed in stadium De Adelaarshorst. De Adelaarshorst is situated in a 1930s neighbourhood and one of the oldest stadiums still in use today. The club was founded in 1902 as Be Quick, although the name was soon changed to Go Ahead at the request of the Dutch Football Association. The suffix Eagles was added in 1971, following a suggestion from the then coach, Barry Hughes. Go Ahead Eagles has been the club of Marc Overmars, Paul Bosvelt, and Bert van Marwijk, whilst providing Henk ten Cate and Leo Beenhakker with their first experience of management. The 1992 founded skating rink De Scheg, which is semi-indoor since 2011, is in the top 10 of fastest skating tracks of the Netherlands. It has been the training accommodation of skaters including Olympic champion Mark Tuitert and the retired former world champion sprint Erben Wennemars. Deventer also houses a number of watersports clubs, due to its situation on the banks of the river IJssel. Events and festivals In the first weekend of July, the city centre is the scene of the open air festival "Deventer op stelten" (Deventer on Stilts). Actors and artists give performances in the streets and on the Brink square. Originally all actors used stilts during their acts. In August, Deventer is home to Europe's largest book fair, attracting 125,000 visitors. The Dickens Festival in December sees some of the oldest streets and alleys in the city dressed up in the style of the Victorian era. In 2018, the festival attracted 125,000 visitors. Government City Council In the redivision