Frei Otto. Roofing for main-sports-facilities-in-the-Munich-Olympic-Park-05 March 23, 2015 3456 × 2592 Frei Otto. Roofing for main-sports-facilities-in-the-Munich-Olympic-Park-05 Share this:Click to share on Pinterest (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Pocket (Opens in new window)Click to share on Twitter (Opens in new window)Click to print (Opens in new window)Like this:Like Loading...