
Castell de Quer is a Romanesque architectural structure in Barcelona province, built during the 12th century and designated as a Cultural Property of National Interest since 1988. This fortified tower exemplifies the defensive architecture favored during the Romanesque period in Catalonia. The site is recognized for its historical significance and architectural merit within the medieval heritage of the Barcelona region. As a protected cultural monument, Castell de Quer represents an important example of Romanesque military construction from the height of medieval Catalonia's feudal period.