Vivid Sydney 2018 - Lighting of the Sails: Metamathemagical - Jonathan Zawada
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/56250656@N05">David Minty</a> from Australia
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/its_all_about_the_light/41031412270/">Sydney Opera House</a>