Concrete and Steal | Beton und Stahl
Goetheanum at blue hour, Switzerland
Goetheanum at sunset, Switzerland
Goetheanum frontal from west, Switzerland
Centennial Hall and sculpture 'Iglica' in Wrocław, Poland
Centennial Hall in Wrocław, Poland
Berolina house in Berlin, Germany
Building Behrenstraße 73 in Berlin, Germany
Bank for International Settlements in Basel, Switzerland
Tower base tripod construction of TV Tower St. Chrischona, Switzland
Roche Tower during construction in November 2014
Canadian Museum of History in Gatineau, Canada
Canadian Museum of History in Gatineau, Canada
Old dockside crane at Media Harbour Düsseldorf, Germany
Linking two raw materials