Busy street scene viewed through taxi windscreen in city of Varanasi, Benares, Northern India

Indian workers travel in brightly coloured truck in Agra, Uttar Pradesh, India

Indian workers travel in brightly coloured truck in Agra, Uttar Pradesh, India

Air Force Ambassador Classic car in streets of Khari Baoli, Old Delhi, India

Four-wheel-drive vehicle on road in the Red Centre, Australia

Traffic congestion at a standstill in both directions on M25 motorway, London, United Kingdom

Traffic congestion at a standstill in both directions on M25 motorway, London, United Kingdom

Traffic congestion of cars and lorries travelling in both directions on M25 motorway, London, United Kingdom

The Olgas, Kata Tjuta seen from inside a car, Red Centre, Australia

Traffic congestion cars and trucks in all carriageways on M25 motorway, London, United Kingdom

Traffic congestion cars and trucks on M25 motorway, London, United Kingdom

Rush hour traffic on the Southern Motorway heading out of Auckland towards Newmarket.

Young boy looking at camera in parked car