Just north of Sydney in October 2019, a tree was hit by lightning. That burning tree would go on to be the source of the Gosper's Mountain bushfire, which joined with four others to become a single mega-blaze. For more from ABC News, click here: You can watch more ABC News content on iview: Subscribe to us on YouTube: Go deeper on our ABC News In-depth channel: You can also like us on Facebook: Or follow us on Instagram: Or even on Twitter:
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