Sheffield tram (Supertram) on overhead track approaching Commercial Street from Park Square, Sheaf Valley Quarter, Sheffield, Yorkshire, England

Sheffield tram (Supertram) approaching a stop in Church Street, Cathedral Quarter, Sheffield, Yorkshire, England

Sheffield Railway station seen from the east with Supertram stop in foreground and city centre behind, Granville Street, Sheffield, Yorkshire, England

Sheffield trams (Supertram) approaching a stop in Church Street, Cathedral Quarter, Sheffield, Yorkshire, England

Elevated view of traffic and tram on major street during daytime, Hondori, Naka Ward, Hiroshima, Honshu, Japan

LUAS urban public transport light rail tram system, city of Dublin, Republic of Ireland, Europe

Nanpu Bridge, Autobahnschleife vor dem Ueberqueren des Huangpu River, Kreisel, Auto, Verkehr, Stadtautobahn, motorway, circle, spirale, Betonspirale, Gaojia expressway to Pudong

Gaojia motorway, Gaojia, elevated highway system, bridge, im Zentrum von Shanghai, Expressway, network, interchange, junction, puzzle of concrete tracks

Nanpu Bridge, motorway, circle, spirale, Gaojia expressway to Pudong

Nanpu Bridge, motorway, circle, spirale, Gaojia expressway to Pudong

Cultivated orange trees (Citrus sinensis) and network of agricultural roads. Aerial view. Drone shot. Huelva province, Andalusia, Spain, Europe

Cultivated orange trees (Citrus sinensis) and network of agricultural roads. Aerial view. Drone shot. Huelva province, Andalusia, Spain, Europe