Title: Sanierung und Denkmalpflege
Subtitle: M/M/Z, Marzluf, Maschita, Zürcher Architekten BDA
Subjects: M/M/Z Architekten (Firm), Conservation and restoration, Architecture, Architectural firms, Congresses, History, Designs and plans, Scientists, Naturalists, Explorers
Places: Germany, Frankfurt am Main
People: Alexander von Humboldt (1769-1859)