Viewfinder competition: win a £150 hotel voucher

This sunny island capital will be exploding with joy today after a week of solemn Easter ritual. Photograph: Alamy

Citizens will throw flowers and play music, then they might head for a poetic-sounding beach beneath a headland where Satan could sit, or picnic on the slopes of a lupine peak. Photograph: Alamy

Twitchers might spot flamingoes on one of two lagoons. 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 12 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 Lagos, Nigeria. The winner was Krissy Del Agua, from Luton. Photograph: Alamy