Music, fast cars, gastronomy … this ancient city has it all.Photograph: PRHome to its country’s answer to Sandhurst and the HQ of some of the sexiest (for some) brands in the world …Photograph: PR… it’s also the birthplace of a singer known for an anthem about sleeplessness, and of a prized dark liquid aged for years in wooden barrels. Name the city. Photograph: PRThis week’s winner will receive a £200 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 25 October 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 Bangalore, India. The winner was Francis Lee, from Coventry.Photograph: PR