Regardless of the fact that it is a .info London is one of the most densely populated cities in the world and home to money and infrastructure. It certainly does have value. The problem is going to be what has already been developed. I see LondonJobs.com is developed and in use. Try to think creatively with it. You certain have value with two great keywords like that. I would love to have any short domain name with the word London in it.