Canary Wharf may well be outside Zone 1, but only just, and as it’s also on the Jubilee line it could almost be forgiven. Now, whilst having an office job in a converted dockland often isn’t much fun, having a 40k ft sq indoor paintballing arena there is. As you might expect, the terrain is constantly changed to spice things up (it even includes the odd tank or two) and you can slap down your opponents through a variety of different games. Ideal for letting your inner button-down Oxford-cloth psycho loose; stalk from room to room with a gas-powered semi-automatic weapon, pumping round after round into colleagues and co-workers…

Group packages from £35pp. Canary Wharf (2 minutes away from Waitrose Canada Square). Tel: 0870 787 3897. Web:www.london-paintball.com