M U S T- H AV E S CITIX60 Barcelona £9.99, Gingko Press Wallpaper* City Guide Copenhagen £6.95, Phaidon Britain by Bike £16.99, Pavilion Books Group London by Tube £9.99, Penguin Where Chefs Eat £16.95, Phaidon Ultimate Travelist £19.99, Lonely Planet galaxy COMPILED BY: Abi Harman GUIDE TO THE Add these travel books to your collection and there will be no limits to your wanderlust The New York Times 36 Hours in Europe £24.99, Taschen 23