"Ondergrondse spoorwegen." . . "Subways." . . "England" . . "Films for the Humanities & Sciences (Firm)" . . "Subways England London Metropolitan Area History." . . "This program traces the history and development of subways and explores the role of the subway today, peeling back the pavement to reveal the metal trains which play such an integral role in the transportation network of the city."@en . . . . . . "The history of the technology of underground public transport is examined using London as an example." . "The history of the technology of underground public transport is examined using London as an example."@en . . . . . . "Educational films"@en . . . . . . . . . . "History" . "History"@en . . . "Traces the history and development of subways and explores the role of the subway today, peeling back the pavement to reveal the metal trains which play such an integral role in the transportation network of the city."@en . "Traces the history and development of subways and explores the role of the subway today, peeling back the pavement to reveal the metal trains which play such an integral role in the transportation network of the city." . . . . . . . . . . . . . . . . "Part of a series investigating the history and future of the world's burgeoning cities, this program looks at underground railways, the saviour of the 19th century, but increasingly difficult to manage in today's sprawling metropolises."@en . . . . . . "Going underground"@en . "Going underground" . . . . . . . . "BBC Education & Training." . . . .