Jahrhunderthalle Bochum, reconstructed by Petzinka-Pink Architectural Office, paying tribute to the original lofty steel design of the century hall / Photo: Bochumer Veranstaltungs GmbH/Frank Rogner
The veiling of the RAG headquarters (now Evonik Industries) in May 2004 when the Ruhr region was in the candidacy phase applying for the title of European Capital of Culture / Photo: RUHR.2010/schacht2