Channel: Londonist Ltd
Category: Travel & Events
Tags: millbanklondonistartlondonmillbank prisontate britainhidden historylondon tourismsecret londongallery
Description: Everyone knows that Tate Modern is a converted power station. But did you know that Tate Britain is built on the site of a notorious prison... and that you can still see bits of it? (Music: purple-planet.com)