The Central Line Series documents and celebrates a selection of artworks commissioned and presented at a range of sites along the Central Line of the London Underground, intended to enhance the experience of traveling on the Tube. Projects include: Michael Landy, Acts of Kindness, 2011 and the collaborative work A Lock is a Gate, 2011, from Ruth Ewan, composer Kerry Andrew and poet Evlynn Sharp in conjunction with the Laburnum Boat Club, amongst many others.