Hirwaun, South Wales, 1973; Ruhrtal, Essen, 1972; Pontlottin, South Wales, 1973; Barnsley / Sheffield, 1966; Tredegar, South Wales, 1973; Ebbw Vale, South Wales, 1973

Hirwaun, South Wales, 1973; Ruhrtal, Essen, 1972; Pontlottin, South Wales, 1973; Barnsley / Sheffield, 1966; Tredegar, South Wales, 1973; Ebbw Vale, South Wales, 1973

Water Tower

Zeche Constantin I Bochum, Ruhr Textile Factory Mettman W G

Water tower, Verviers, Belgium

Engine houses

Wasserturme-kugeln