Frei Otto: Architect best known for the tented roofs that graced

Otto died two weeks before he was to be awarded the Pritzker Prize, architecture’s most significant award

Frei Otto, Architect, Dies at 89; the Soap Bubble Was an

Frei Otto Named 2015 Pritzker Prize Winner a Day After His Death

Architect frei otto hi-res stock photography and images - Alamy

Frei Otto Named 2015 Pritzker Prize Winner a Day After His Death

Frei Otto: Architect best known for the tented roofs that graced

Spotlight: Frei Otto

Frei Otto, Tag

Frei Otto: Architect best known for the tented roofs that graced

Frei Otto: a life in projects

The Zentralstadion in Leipzig in 1974. 120,000 capacity it was

München Olympiastadion Estádio olímpico, Estádio, Munique