Many Danish media corporations are located in Copenhagen. DR, the major Danish public service broadcasting corporation consolidated its activities in a new headquarters, DR Byen, in 2006 and 2007. Similarly TV2, which is based in Odense, has concentrated its Copenhagen activities in a modern media house in Teglholmen. The two national daily newspapers ''Politiken'' and ''Berlingske'' and the two tabloids ''Ekstra Bladet'' and ''BT'' are based in Copenhagen. ''Kristeligt Dagblad'' is based in Copenhagen and is published six days a week. Other important media corporations include Aller Media which is the largest publisher of weekly and monthly magazines in Scandinavia, the Egmont media group and Gyldendal, the largest Danish publisher of books.