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.
1970
2019
2015
2011
1963
1988
1965
1901
1983
1997
1996
1972
1968
1991
2006
2002
1962