Conundrum37: Escalator
Conundrum37: Canary Wharf
Conundrum37: Lines and curves
Conundrum37: Canary Wharf station
Conundrum37: Escalator
Conundrum37: Red arches
Conundrum37: West ferry
Conundrum37: Docklands station
Conundrum37: Waiting
Conundrum37: Canary Wharf