Edinburgh, United Kingdom
The head office of the Royal Bank of Scotland is seen in St Andrews Square Edinburgh, Scotland
The head office of the Royal Bank of Scotland (RBS) is seen in St Andrews Square Edinburgh, Scotland September 11 2014. Scotland's two biggest banks, including RBS, have said they would relocate to England if Scots vote for independence next week, adding to the economic uncertainties the country faces if it decides to end its 307-year union with the rest of the UK. REUTERS/Russell Cheyne (BRITAIN )