Viewfinder competition: win a £200 hotel voucher Name the place and win a £200 voucher from Hotels.com letting you stay at thousands of hotels worldwide Tweet If music is the food of love, this city must be very well-nourished, with centuries of world-class sounds … Photograph: Alamy … from baroque to goth, ringing round its old stones. Photograph: Adam Berry/Getty Images One hallowed musical site is also famed for its role in a peaceful revolution. Revolutionary in another way is the zoo, all monkey business and aquatic pachyderms. Name the city. Photograph: Alamy This week’s winner will receive a £200 voucher from Hotels.com, which can be used at more than 160,000 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 Welcome Rewards scheme. Email your answer by 24 January 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 Cali, Colombia. The winner was Mike Ainscough, from Rishton, Lancashire. Photograph: Eckehard Schulz/AP