Every second Saturday in July, since 1871, the city of Durham has been taken over by miners, trade-unions and the general public for one of the biggest annual gatherings in Europe, the Durham Miners' Gala - known locally as "The Big Meeting".
Over three pivotal years in party politics, activists in the safest Labour seat in the country campaign for change under the banner of Jeremy Corbyn's 'For The Many' manifesto.
