Hyde Park, London: February 15, 2003 anti-war protest
Britain's Stop the War Coalition (StWC) held
a protest in London
which became the largest demonstration in the city's history. Police
estimated attendance at 750,000 people; the demonstration's organisers
estimated that around 2 million attended.
From: http://en.wikipedia.org/wiki/February_15,_2003_anti-war_protest
Here is how it ended:

Copyright © 2003 by David Avis