Large groups took part in yoga on London’s Tower Bridge as 17 miles of roads in the city were closed to traffic.
As part of TfL and the Mayor of London’s car-free day, swathes of the public were undeterred by the rain as they stretched out on the famous bridge.
A total of 15 boroughs across the capital took part, including Hackney, Islington and Haringey.
“Hundreds of people enjoying a unique start to London’s #CarFreeDay”.
Mr Khan said he hoped to bring that number up to 80% by 2041 while suggesting that national government needed to do more to reduce air pollution in the capital.