Frei Otto: Architect best known for the tented roofs that graced the 1972 Olympics in Munich, The Independent

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

Inventing, experimenting, and collaborating: The Architectural Biography of Frei Otto

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

Frei Otto: a life in projects

Frei Otto – Architecture of the Games

German architect Frei Otto dies, aged 89 – DW – 03/10/2015

Frei Otto: an architectural dreamer who was ahead of the curve - The Globe and Mail

ALL PRAISE TO FREI OTTO

File:Munich - Frei Otto Tensed structures - 5273.jpg - Wikipedia

Inventing, experimenting, and collaborating: The Architectural Biography of Frei Otto

Inventing, experimenting, and collaborating: The Architectural Biography of Frei Otto

Frei Otto (May 31, 1925 – March 9, 2015)

Frei Otto – Architecture of the Games

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

ALL PRAISE TO FREI OTTO

Frei Otto - Designing Buildings