"No material transcendsmateriality as much as glass."
  • Pfaffensteinstraße
  • Hans Otto Theatre
  • maxCologne - cubic entrance
  • Verbindungsbrücke Kontorhaus
  • Musée Mineralique
  • Open Workshop
  • Colour Activity House
  • Joseph Pschorr House
  • Baumhaus Hotel Vieux Manior
  • Heliumverflüssigungsanlage IFW

References