The 133rd Durham Miners Gala is taking place in Durham.
Marching has already begun with speeches from the Labour leader Jeremy Corbyn expected later this afternoon at Durham Racecourse.
Over 200,000 people are expected to attend the historic event in the city.
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Jeremy Corbyn said he would tackle Donald Trump on environmental issues if he was the Prime Minister attending the G20 summit.
It is thought that around 200,000 people will turn up at the political gathering to hear Labour leader Jeremy Corbyn address the crowds.