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 Tweet Sugar, spice and all things nice, including textiles, silver and, er, moneylending, made this port the richest in Europe at one time. Photograph: Alamy Though one striking building reflects trade in something less durable … Photograph: Alamy … it is famous today for a prized commodity – chocolate versions are easier on the wallet. Name the city. Photograph: Alamy This week’s winner will receive a £150 voucher from Hotels.com which can be used at more than 120,000 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 22 March 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 Scottsdale, Arizona. The winner was Brian Stephenson, from Mancetter, Warwickshire. Photograph: Katsuhisa Kida