https://www.reddit.com/r/Damnthatsinteresting/comments/c30rti/in_austria_and_germany_in_case_of_an_traffic_jam/
origin - https://www.pipiscrew.com/2019/06/austria-and-germany-in-case-of-an-traffic-jam-by-law-you-have-to-form-therettungsgasse-which-gives-emergency-vehicles-a-clear-path/ austria-and-germany-in-case-of-an-traffic-jam-by-law-you-have-to-form-therettungsgasse-which-gives-emergency-vehicles-a-clear-path