“Rooms are shells, are skins. Peel off one skin after the other, discard it: the repressed, the neglected, the wasted, the lost, the sunken, the flattened, the desolate, the inverted, the diluted, the forgotten, the persecuted, the wounded.” Heidi Bucher, 1981 In Heidi Bucher (*1926 Winterthur, † 1993 Brunnen, Switzerland), Kunstmuseum Bern is presenting a…