air raid shelter in Stockport was built out of caves along the River Mersey and intended to be a caravan park . With the advent of the Second World War , the space provided a shelter which could accommodate thousands of people . The air raid shelter was so popular the owners had to issue season tickets in order to control numbers .
Air raid shelter in Stockport was dug out of caves along the River Mersey and intended to be a car park . With the advent of the Second World War , the space became a shelter which could hide thousands of people . The air raid shelter was so popular the authorities had to issue season tickets in order to control numbers .