article_snippet: What was once a sports hall for factory workers resembles a rubbish dump, with mattresses, cardboard boxes and tents all abandoned.
article_snippet: few belongings ready to leave the former sports hall .
article_snippet: Once a sports hall one site now resembles a dump, with mattresses, cardboard boxes and tents abandoned alongside clothes and shoes .
highlights_snippet: Calais sports hall now resembles rubbish dump with mattresses, tents and boxes left behind and will cost thousands to clean .
  