A round-up of free events in London, including street entertainers, a puppet show, pavement artists, road menders, a daring demonstration by the fire brigade, an abduction staged by a film company and a military parade.
1990
2019
1974
1962
1979
1968
2006
2008
1960
2017
2011
2020
2007
2021
2014
1983
1959