Roskilde Cathedral is made of red brick in the Gothic style, and dates from about 1280. Since then each century has added its own extensions in various styles. The interior of the cathedral has been changed in the course of time too. Before 1536 the cathedral was Catholic. After the Reformation the side altars were removed and new furniture was installed for the new Protestant service.Roskilde Cathedral was admitted to the World Heritage List in 1995. As reasons for inclusion its role in the u