As consumers are increasingly going online for their shopping, stores, malls and outlets across the world are being abandoned, creating derelict spaces in some of the most affluent cities. Some have been left to rot after falling out of favour, while others are suffering after their entire customer base has left. From spooky shopping malls to a long-forgotten underground market and a derelict branch of Harrods you probably didn't know existed, here are derelict stores that time forgot...