St James's Palace

Here is the image every American so cherishes and nets the UK £15 billion a year from tourist receipts (Office of National Statistics). In this case our valiant guard has to fend off - or rather ignore - a bus load of Japanese and Asian tourists who, rest assured dear reader, are queed up the Pall Mall for their chance to mug for photos and make the poor fellow blink. Or move. Or breathe even.