"Glass can be more than just the transparent shell."
  • Baumhaus Hotel Vieux Manior
  • Pfaffensteinstraße
  • Open Workshop
  • Joseph Pschorr House
  • Musée Mineralique
  • Nordsilo
  • Siemens Headquarter
  • Hans Otto Theatre
  • maxCologne - cubic entrance
  • ADG Schloss Montabaur