Paper mill pumping $800 million into expansion of Alabama plant al.com Vapa SAVSKI VENAC, BEOGRAD Beograd Savski Venac ZHA and Bureau Cube Partners convert old Milan Vapa Paper Mill into a cultural venue in hypeform: @zahahadidarchitects is reimagining an old Belgrade factory for the Nikola Tesla Museum. The new design, in collaboration with Bureau Cube Partners, transforms the Milan Vapa Paper Mill with contemporary glass First prize for the architectural design of the Nikola Tesla Museum