At a moment's glance this picture could be the real Big Ben.

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At a moment's glance this picture could be the real Big Ben. 
But then you notice the hand below and the incredible optical illusion is revealed. 
Tourist Michael Hughes today unveiled his extraordinary holiday snaps of the world's famous landmarks - perfectly blended with cheap souvenirs.
Michael, 56, stumbled across his unusual technique in 1998 and has perfected it after travelling to hundreds of famous sights.
His series of stunning photos include a Golden Gate fridge magnet slotted ideally into the San Francisco landscape.