Play Pause Unmute Mute Gherkin Building, 30 St Mary Axe, City of London Written by Mr P Kalu in on March 19, 2017 Share this: Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X Share on Pinterest (Opens in new window) Pinterest Share on WhatsApp (Opens in new window) WhatsApp More Share on Reddit (Opens in new window) Reddit Share on LinkedIn (Opens in new window) LinkedIn