© Licensed to London News Pictures. 23/06/2015. London, UK. DAVID CAMERON receives gifts at the launch of the Start-Up Britain campaign routemaster bus in Downing Street, London with Prime Minister, David Cameron. Over five weeks the routemaster bus will visit 30 towns and cities - including Aberdeen, Inverness, Swansea York and Leeds - and aim to engage with 15,000 individuals through workshops and networking events, making them aware of the assistance Start-Up Britain can offer. Photo credit : Vickie Flores/LNP