A tram runs along the tourist friendly Number 28 route in Alfama, Lisbon, Portugal, Europe

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

Public tram at Matsuyama, Nagasaki, Japan

Tram in the Lesser Quarter, Prague, Czech Republic, Europe

Great Orme Tramway, Llandudno, Clwyd, Wales, United Kingdom

Great Orme Tramway, Llandudno, Clwyd, Wales, United Kingdom

Tram on route 28 through the narrow streets of Alfama old town, Lisbon, Portugal, Europe

A number 28 tram runs along the scenic route popular with tourists in the Alfama district of Lisbon, Portugal, Europe

Historic tram on the F line from Fisherman's Wharf to Market Street, known as the historical tram route, San Francisco, California, United States of America, North America

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Modern tram, route 15, city centre, Lisbon, Lisboa, Portugal, Europe

Romantic atmosphere in the old streets of Alfama with the castle in the background and tram number 28, Alfama, Lisbon, Portugal, Europe