Ornamented and Textured Concrete Walls
1 Decorative concrete elements at a school. Architect Dr. Ing. R. Gieselmann, Karlsruhe. 2 Wall at the police headquarters in Bielefeld. Design by Karl Ehlers, Heidenoldendorf. Large-format concrete elements cast in sheet metal formwork and joined together in alternating directions. 3 Retaining wall at the International Horticultural Exhibition in Hamburg, 1963. Formwork was made of mottes constructed from naturally grown round logs connected with wire.
