London, UK. 29 May 2016. A slow moving, environmentally friendly vehicle, running on human pedal-power, passes by the Tower of London holding up traffic. The capital's new Mayor, Sadiq Khan, has pledged to introduce "The Ultra Low Emissions Zone (ULEZ)" in an effort to improve London's air quality and reduce pollution caused by vehicle emissions. Credit: Stephen Chung / Alamy Live News

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Size: 3700px × 2470px
Photo credit: © Stephen Chung / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: bicycle, clean, cycle, emissions, energy, environment, green, human, khan, london, mayor, pedal, pedal-power, pollution, power, sadiq, traffic, ultra, zone