The Palace of Westminster and the London Eye were lit green to mark the four-year anniversary of the fire that tragically saw 72..
Observation wheel in London, England
The London Eye, or the Millennium Wheel, is a cantilevered observation wheel on the South Bank of the River Thames in London. It is Europe's tallest cantilevered observation wheel, and is the most popular paid tourist attraction in the United Kingdom with over 3 million visitors annually. It has made many appearances in popular culture.