Viewfinder competition: win a £150 hotel voucher

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

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