This is the imposing tower at Canada Square, Canary Wharf in London, taken on a Google+ photo walk. This image was submitted to and accepted for inclusion in the first issue of Plus One Magazine published by the Photographers for Good Foundation. This is a non-profit organization which publishes occasional books and magazines, featuring images donated by photographers from the Google+ photography community, with proceeds going to various charities. Copies of the magazine in both print and electronic formats can be purchased from the Plus One Magazine website.