This concrete ceiling that you can find in front of the university’s library is one of Colognes masterpieces in brutalist architecture. The architect Rolf Gutenbrot created the unique surface as a tribute to oriental tent structures. #koelscheecken_brutalismus #brutalismusimrheinland @koelscheecken @brutalismus_im_rheinland #thisiscologne #brutalismus #brutalism #brutalist_architecture