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

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

Frei Otto & Kenzo Tange: Olympic Structural Expressionism and Convergent Architectural Narratives — JROC DESIGN

Spotlight: Frei Otto

The View from Madrid: Frei Otto: Tensile Force

Frei Otto: the titan of tent architecture, Architecture

ALL PRAISE TO FREI OTTO

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

File:Munich - Frei Otto Tensed structures - 5263.jpg - Wikimedia Commons

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

Frei Otto: 1972 Munich Olympics

ARCHITECTURE: Frei Paul Otto – dreamideamachine ART VIEW

Frei Otto: a life in projects

Frei Otto: the titan of tent architecture, Architecture