Viewfinder competition: win a £200 hotel voucher

This white-washed city was a centre of power in ancient times, and remains important for business and tourism. Photograph: PR

Visitors are drawn to its old town, and to view the remains of civilisations lost – as well as for the nearby beaches. Photograph: PR

It has a museum that could have been named after a 1960s icon, but predates her by many years. 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 rewards scheme.
Email your answer by Thursday 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 Bologna, Italy. The winner was Rebecca Inman of Laughterton, Lincs. Photograph: Alamy