Sparrenberg Castle
 Sparrenberg Castle also known as the Sparrenburg (German: Burg und Festung Sparrenberg or Sparrenburg) is a restored fortress in the Bielefeld-Mitte district of Bielefeld Germany. It is situated on the Sparrenberg hill (180 m or 591 ft altitude) in the Teutoburg Forest and towers 60 m (197 ft) above the city centre. Its current appearance mainly originated in the 16th and 19th century. The Sparrenburg is considered to be Bielefeld's landmark.