© licensed to London News Pictures. London, UK 01/12/2012. Protesters gathering outside the US Embassy in Grosvenor Square, London to protest the Keystone XL pipeline being built to transport Canadian Tar Sands oil to the US. Photo credit: Tolga Akmen/LNP
© licensed to London News Pictures. London, UK 01/12/2012. Protesters gathering outside the US Embassy in Grosvenor Square, London to protest against the Keystone XL pipeline being built to transport Canadian Tar Sands oil to the US. Photo credit: Tolga Akmen/LNP