The concrete structure of Lisbon Oriente Railway Station.
London, England, UK - February 8, 2018: Commuters cross Aldersgate Street in the City of London, past a traditional London black taxi, to reach Barbican Station on the London Underground.
London, England - August 6, 2016: Charles Holden's 1931 Sudbury Hill station on the Picadilly Line of the London Underground.