Spiridon-Louis-Ring Olympic park. Arch. Behnisch and Partners, with Frei Otto for the eye-catching tensile structure that covers much of the park 1968-72
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/129231073@N06">Fred Romero</a> from Paris, France
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/129231073@N06/37257734084/">München - Olympiapark</a>