Viewfinder competition: win a £150 hotel voucher Name the place and win a £150 voucher from Hotels.com letting you stay at thousands of hotels worldwide. Email your answer by Thursday, 13 September Tweet This city’s football club is unique in only using players from the local area (or with family ties to it). Photograph: PR But two decades ago it was outsiders who helped build the city’s reputation, helping to rescue it from industrial decline. Photograph: PR Photograph: other One of the 20th-century’s dirtiest wars started here, and the city was heavily bombed. Name the city. Photograph: PR This week’s winner will receive a £150 voucher from Hotels.com which can be used at more than 150,000 places to stay across the world, from quirky B&Bs and family boltholes to boutique hotels. Hotels.com customers can get a night free for every 10 stayed with its rewards scheme. Email your answer by Thursday 13 September to viewfinder@observer.co.uk or send a postcard, with address and phone number, to Viewfinder, The Observer, Kings Place, 90 York Way, London N1 9GU. ■ Last week’s answer was Sydney, Australia. The winner was Therese Pastore, from Lyme Regis, Dorset. Photograph: PR