There’s nothing quite like London, especially when spring arrives. The air is crisp, the Royal Parks are in full bloom, and the long, grey winter is finally over. Luring travellers this year is a host of new and recently renovated hotels with splashy new suites, Michelin-starred dining experiences and top-to-toe renovations. From a high-design hideaway in Knightsbridge to an “unhotel” in fashionable Notting Hill, these 10 luxury properties are where London’s at this year.