Stock Photo - 04 May 2023, Thuringia, Weimar: Klara Geywitz (l, SPD), Federal Minister of Housing, Urban Development and Construction, and Wolfgang Tiefensee (M, SPD), Minister of Economics and Science of Thuringia, visit the Materials Research and Testing Institute (MFPA) in Weimar, and are introduced to various transition materials by Elske Linß (r), civil engineer. The minister wants to find out about the topic of sustainable construction. Here, the ""Thuringian Alliance for Resource-Efficient Building"" and the Thuringian Innovation Center for Recyclable Materials (ThIWert) present ongoing research projects. Photo: Martin Schutt/dpa. - Weimar/Thuringia/Germany

Stock Photo: 04 May 2023, Thuringia, Weimar: Klara Geywitz (l, SPD), Federal Minister of Housing, Urban Development and Construction, and Wolfgang Tiefensee (M, SPD).

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