An amazing bar stuck firmly in the 1980s in terms of its decor and menus. But superb views and guaranteed minor celebrities from the neighbouring BBC.
Pssst...it's the favourite coffee shop of FourSquare, whose new London office is nearby. Hang about long enough, and you might hear some gossip.
See if you can find a guide book that describes this place without using the phrase "hidden gem". Bet you can't.
