vídeos de stock, filmes e b-roll de a strike took place outside london's national gallery in trafagar square on friday during a may day march to protest against planned privatisation of... - 1 de maio
{"Image ImageDescription": "A strike took place outside London's National Gallery in Trafagar Square on Friday during a May Day march to protest against planned privatisation of visitor services  (Footage by AFPTV via Getty Images)", "Image Copyright": "AFP or licensors"}