If you have been to a Korean BBQ restaurant, you will know they fill up with smoke and have the exhaust fan things. here is what that looks like on the outside, such a terrible carbon footprint!
Camera Details: SONY, ILCE-7M2 Settings: 1/100 at f/7.1, ISO 100, 28 mm Date: 08 April 2019 Time: 07:52:45