WHERE IS this? Your task is simply to guess in which city the picture on the right was taken. The first correct answer out of the hat will win a three-night break for two in that very city.

To enter, send your answer, along with your name, address and telephone number, on a postcard to: City Break Competition, PO Box 4021, London E14 5BU. Entries must arrive by Thursday 18 November.

The picture featured in last week's competition was of Chicago. The winner is K McMillan of Ross-shire, who will be travelling to Chicago with a friend for a three-night break courtesy of Virgin Holidays (tel: 01293 456789).

The prize, which is worth a total of pounds 429 per person, includes return flights aboard Virgin's new daily service to Chicago from Heathrow and three nights in a deluxe double room at the Regal Knickerbocker Hotel, with an automatic upgrade to the best available room, taxes and transfers.

RULES: 1. The prize includes international transport and three nights' accommodation for two people sharing a room. All other meals, drinks, travelling expenses and extras will be charged as taken. 2. The holiday is subject to availability and must be taken by 31 March 2000, excluding some peak periods. 3. The holiday is not transferable and there is no cash alternative. 4. Only one entry per person. The prize draw/competition is open to all residents of the UK aged 18 and over other than the employees (and their families) of Independent Newspapers or subsidiary companies. 5. The competition winner will be picked on Thursday 18 November and will be notified in writing within seven days of the draw. 6. The judge's decision is final and no correspondence will be entered into. No responsibility will be taken for entries lost or damaged in the post. 7. All entries are the sole property of the Independent on Sunday and the winner must be willing to have his or her name published. 8. For details of correct answers and winner, please send a stamped, self-addressed envelope to the Travel Desk at the Independent on Sunday. 9. No purchase is necessary.