A red and grey electric locomotive, likely a BD series, moves along a track with overhead lines, typical of Bulgarian railway... Detailed view of a green diesel locomotive, possibly a class 66, on a rail line. Background shows a station platform, greener... Large, weathered steel bridge section being transported, supported by a yellow crane. Visible details include bolted connecti... Overpass under construction, likely a pedestrian bridge, framed with exposed lumber & scaffolding. Railway lines and embankme... Overpass view: a single car traverses a roadway tunnel lined with weathered stone pillars & graffiti. A modern building rises... An overhead view depicts a Swiss Electric Locomotive (SBB Re 4/4) series, numbered 10602. It's situated on a rail yard next t... A blue electric locomotive, likely a Siemens ES64U2, stands on a track in a rail yard. The locomotive displays "CargoNet" bra... A powerful, red Soviet-era diesel locomotive (likely a TE3 series) sits on tracks, coupled to freight cars. The locomotive nu...