LONDON, ENGLAND - APRIL 22: Vistors enjoy the views in the Sky Garden of 20 Fenchurch Street on April 22, 2015 in London, England. Number 20 Fenchurch Street in the financial district is London's newest skyscraper and is known as The Walkie Talkie. The Sky Garden sits at the top of the building, with two erstaurants and a bar, and is Londons highest public garden. (Photo by Jim Dyson/Getty Images)
