Whether Britain will continue being a key player in shaping contemporary architecture and design mainly depends on the terms it reaches with Europe.   The Shard, a glittering spike of glass soaring into the sky, the new Tate extension, a twisted, off-kilter pyramid are just a few examples of incredible architecture in London. These masterpieces are not only iconic buildings that go to the heart of British identity but they just happen to have been designed by European architects. The rise of modern architecture in the late 20th Century in the UK was greatly fuelled by the open borders. While the world was shrinking, ideas were spreading across Europe. Now it seems like Britain is doomed to travel back in time to isolate itself with thousand of copycat rows of Victorian houses and Prince Charles’ beloved ‘traditional’ architecture. There is no beating about the bush. “Leaving the EU would mean the ‘Guernseyfication’ of the UK, which would then be a little country on the world scale. It would isolate itself and become a trading post …