Crocus flowering in spring in Hyde Park, bus on Park Lane in the background, London, England, UK, Europe

Taxis and buses, Causeway Bay, Hong Kong Island, Hong Kong, China, Asia

Expressway in the evening, Wan Chai, Hong Kong Island, Hong Kong, China, Asia

Regent Street Christmas lights in 2016, London, England, United Kingdom, Europe

Taxis and buses, Causeway Bay, Hong Kong Island, Hong Kong, China, Asia

A street in London, UK, lined with shops and buildings, with a red double-decker bus driving down the center lane. People walk along the sidewalk, and streetlights curve over the street.

View of road and hills near Inca, Majorca, Balearic Islands, Spain, Mediterranean, Europe

A cyclist crosses Westminster Bridge towards the Houses of Parliament, London, England, United Kingdom, Europe

Traffic congestion, Mexico City, Mexico, Central America

Runoff from a torrential downpour on the streets of Kings Cross, London, England, United Kingdom, Europe

UK, London, Waterloo, Imax cinema with road in foreground

Runoff from a torrential downpour on the streets of Kings Cross, London, England, United Kingdom, Europe

Bus in a bus lane in Carlisle, Cumbria, England, United Kingdom, Europe

Traffic Shanghai, tollgate, motorway, traffic lane, stop

Traffic jam on the A40 motorway or Ruhrschnellweg, in front of a long-term construction site between Essen and Gelsenkirchen, bus lane with a guided bus on the central lane, North Rhine-Westphalia, Germany, Europe

Rotel coach, a bus incorporating a mobile hotel, travelling on Route 178 in Death Valley, Death Valley National Park, California, USA, North America

Metro Rapid Bus, Santa Monica, California, USA

Bus rides in bus lane, London, Great Britain

Road traffic in winter, Swabian Alb, Baden-Wuerttemberg, Germany, Europe

Aerial view of vehicles moving on a multiple lane highway, Interstate 4, Orlando, Florida, USA

School bus driving down rural road