Michael Balz - Freier Architekt, Dipl.-Ing.. SBS Graebleswiesenweg ۳۰, ۷۰۷۷۱ Leinfelden-Echterdingen, Germany

This paper contains contributions concerning the themes:Concrete Shells1. Natural Design in Evolution2. Photogrammetric Measurement3. Hanging Membrane Models4. Groetzingen Open Air Theatre5. Leisure Center Stetten6. Entrance Pavillion Rust7. Living Shell Pneumatic Design inhabited8. Shell Competition ModelsUrban Space Structures9. Superstructure Conception10. Spatial Connections11. Climate Conditions12. Infrastructure Traffic13. Glass Covered Structure System14. Pylon Supporting System15. Concrete Planes System16. Framework Supporting System17. Conclusion