faoithin: Palais d'Iéna - Column DetailAuguste Perret, 1939 The concrete is brush-hammered to expose
faoithin: Palais d'Iéna - Column DetailAuguste Perret, 1939 The concrete is brush-hammered to expose aggregate. This results in an atectonic appearence in the facade elements - the suggestion is that they may not be the monolithic features they are. -- source link