BREAKING NEWS: Gas leak at Sydney Opera House sparks evacuation of 500 people By Charlie Moore For Daily Mail Australia Published: 06:52 BST, 23 April 2019 | Updated: 06:53 BST, 23 April 2019 Viewcomments A gas leak at Sydney Opera House has sparked a major evacuation. Around 500 people were evacuated from the concourse and adjoining restaurants. Share or comment on this article: All rights reserved for this news site dailymail and under his responsibility