TFL Daniel Buren reimagines the London Underground’s iconic roundel symbol '15 for 150': leading artists mark 150 years of the London Underground By Rosa Bertoli Last updated 28 October 22 Train of thought: artists Langlands & Bell celebrate Frank Pick’s design philosophy By Elly Parsons Last updated 29 September 22 All change: Daniel Buren makes a connection at Tottenham Court Road By Amy Serafin Last updated 20 September 22
