![Giant smoke ring floating into the sky after a lightning strike blew up a transformer - London, Ontario 08/12/2019 : r/interestingasfuck Giant smoke ring floating into the sky after a lightning strike blew up a transformer - London, Ontario 08/12/2019 : r/interestingasfuck](https://i.redd.it/n8y4qaawt7h31.jpg)
Giant smoke ring floating into the sky after a lightning strike blew up a transformer - London, Ontario 08/12/2019 : r/interestingasfuck
Strange Evidence: The Chicago Smoke Rings | This ring floating above Chicago caused a panic. Experts quickly shut down UFO talk, determining it's made by some kind of electricity. Worse? They're...
![Giant smoke ring in the sky after a cannon is fired at a Civil War reenactment in Texas Stock Photo - Alamy Giant smoke ring in the sky after a cannon is fired at a Civil War reenactment in Texas Stock Photo - Alamy](https://c8.alamy.com/comp/R2KP9W/giant-smoke-ring-in-the-sky-after-a-cannon-is-fired-at-a-civil-war-reenactment-in-texas-R2KP9W.jpg)
Giant smoke ring in the sky after a cannon is fired at a Civil War reenactment in Texas Stock Photo - Alamy
![Black ring hovered above Nottingham industrial estate after propane unit exploded | Daily Mail Online Black ring hovered above Nottingham industrial estate after propane unit exploded | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2015/07/24/13/2ACC357E00000578-3173302-image-a-9_1437741125000.jpg)