Viewfinder competition: win a £200 hotel voucher

A hundred years ago the arrival of a German gunboat in this sunny beachside city triggered an international crisis … Photograph: Alamy

… and half a century later it was almost totally destroyed by an earthquake. Photograph: Alamy

Today sun-starved Brits enjoy escaping there from the rain and cold, and gorging on its famed citrus fruits and excellent fish. Name the city. Photograph: PR

This week’s winner will receive a £200 voucher from Hotels.com, which can be used at more than 200,000 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 21 February 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 Budapest, Spain. The winner was David Bewhay of Sanderstead, Surrey. Photograph: PR