1989 the company Oasaka Gas initiated an experimental housing project, to investigate the question about the city of the 21st century. After 15 years, the
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1989 the company Oasaka Gas initiated an experimental housing project, to investigate the question about the city of the 21st century. After 15 years, the
Read moreThe documentary film “Living in the tree house” portrays the ecological houses of Frei Otto, an experimental residential building project as part of the IBA
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