Big Ben tower renamed in Diamond Jubilee tribute?
19 April 2012 Last updated at 12:19 BST
Parliament's Clock Tower - known to many as Big Ben - could be renamed after the Queen to mark her Diamond Jubilee, if some MPs have their way.
Conservative MP Tobias Ellwood's campaign for the Elizabeth Tower name has received cross-party support.
But tourists outside the Westminster landmark appeared to give a different view to the Daily Politics' Susana Mendonca.