Between packing your bags and jetting off on your summer holidays, you'll no doubt pass through one of the vast shopping areas found in major airports. It's a retail experience like no other - where else would you order a pint at 6am, grab £100 sunglasses on a whim, panic-buy a dangerous big bag of sweets for the office or pay twice the high street price for a bottle of water without a second thought? Also... luggage shops. Who's buying luggage at the airport?!