Viewfinder competition: win a £150 hotel voucher

Never mind London or New York, this city is one of the world’s most expensive places to live life in the fast lane. Photograph: Reuters

But there are also barrels of laughs to be had, from music that’s famously hip… Photograph: Getty Images

… to a burgeoning film industry that produces dozens of movies each month, although few make it into cinemas. Name the city. Photograph: George Osodi

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 5 April 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 Sucre, Bolivia. The winner was Mark Johnson, from Wimbledon Photograph: Alamy