duh duh duh duh duh duh BAT-MAN!

As fans of Harry Potter, or Lord of the Rings, or superheroes, or whatever, we are used to thinking of unusual things. But tell me, would any of us have thought of anything remotely as insane as a guy in a Batman costume climbing right up to next to the royal balcony of Buckingham Palace? Using a goddamn window-cleaner's ladder to make his way? Luckily Islamic terrorists have no sense of humour, or else the next Al Qaeda visitor to London would be packing Superman overalls in his suitcase...