Day after his death, German architect Frei Otto wins top prize
Frei Otto Wins 2015 Pritzker Prize
Posthumous Pritzker Architecture Prize awarded to Frei Otto
AD Classics: German Pavilion, Expo '67 / Frei Otto and Rolf Gutbrod
Frei Otto — Poulsom / Middlehurst
Pritzker Architecture Prize Press Conference at New World Center
Frei Otto named as 2015 Pritzker Prize laureate, one day after his
Pritzker Architecture Prize 2015 voor overleden Frei Otto
Nine Projects by Pritzker Prize-Winning Architect Frei Otto
Frei Otto's Pritzker, and His Legacy - Azure Magazine
2015 Ceremony Highlights Honoring Pritzker Prize Laureate Frei
Frei Otto, The Pritzker Architecture Prize
Frei Otto Pritzker Prize Winner 2015 – Mannheim Multihalle
Frei Otto: Spanning the Future
Umbrellas for Pink Floyd's 1977 concert tour of the United States, 1977