Paris La Défense – Une Ville En Concert
Paris La Défense – Une Ville En Concert was a concert held by musician Jean-Michel Jarre on the district of La Défense in Paris on Bastille Day, 14 July 1990. About 2.5 million people standing in front of the pyramidal stage all the way down to the Arc de Triomphe witnessed this event, setting a new Guinness Book of Records entry for Jarre.
Source: Wikipedia — Paris La Défense – Une Ville En Concert (CC BY-SA 4.0)