Book excerpt: The fast-track guide for the smart traveller. Your passport to global style, Wallpaper* City Guides present an insider's checklist of all you need to know about the world's most intoxicating cities. Under slick Pantone covers, these pocket-sized travel bibles unearth the hippest nightlife, the buzziest hotels, the coolest retail, the most influential art galleries and cultural spaces, the best in local design and the contemporary architecture that defines a city.