[Truck at gas station, California]

[Steam engine]

[Panama Canal, viewed from above]

[Houses and utility lines]

[Locomotive with steam]

[Wooden bridge]

[Workers and machinery at the Panama Canal, viewed from above]

[Farm buildings]

[Train]

[Thatched roof houses, with a ploughed field]

[Paris street]

[Utility wires]

[Sea Coast]