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.
1969
2021
2023
2011
2013
1992
1950
1983
2022
2016
2019
1942
1999
1940
1998
1976
1986