Viewfinder competition: win a £150 hotel voucher

California dreaming! A film industry helping make this one of its country’s most glamorous cities? Check. Photograph: PR

Technology entrepreneurs who are the new celebs? Check. Photograph: PR

Multi-million dollar homes, even palaces, fit for the royal family? Check. Perhaps it’s time for you to call in… Name the city. Photograph: PR

This week’s winner will receive a £150 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 bolt holes to boutique hotels. Hotels.com customers can get a night free for every 10 stayed with its rewards scheme. Email your answer by Thursday, 18 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 Torquay, Devon. The winner was Mia Clarke, from London Photograph: PR