2017 Notting Hill Carnival - Monday
Used nitros oxide canisters are seen on the street as people dance at a sound system during the Notting Hill Carnival on August 28, 2017 in London, England.
© Chris J Ratcliffe / Getty Images
Used nitros oxide canisters are seen on the street as people dance at a sound system during the Notting Hill Carnival on August 28, 2017 in London, England.
© Chris J Ratcliffe / Getty Images