Green track
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Green track is a type of railway track in which the track bed and surrounding area are planted with grass turf or other vegetation as ground cover. It is a popular way of making railways more visually
Green tracks with a raised bed, in the Cologne Stadtbahn network.
High-vegetation tracks with cavity filler blocks, Nordhausen.
Low vegetation tracks during construction. The longitudinal concrete beams provide support that otherwise would have come from track ballast.
Low-vegetation tracks with flat-bottomed rails, used by the Cologne Stadtbahn.
Tram
Videos
A tram is an urban rail transit type in which vehicles, whether individual railcars or multiple-unit trains, run on tramway tracks laid on public streets, although some trams run on sections of track
A sign in Portland that reads "go by streetcar". Trams are often called streetcars in North America.
A trackless train is also called tram in U.S. English.
A horse-drawn tram operated by Swansea and Mumbles Railway, 1870. Established in 1804, the railway service was the world's first.
Inauguration of the Milan–Monza tramway, 1876.