[Rustic building]

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

[Spires against clouds]

[Sun Valley, Idaho]

[Orpheus Fountain, Stockholm]

[Charles Ross at Mills College, Oakland, California]

[New York City street with skyscraper]

[Box cars]

[People on the beach]

[View from above of elevated rail tracks, New York]

[Ship deck]

[Ancient village of Kamp, near Kolberg, Baltic Coast]

[Boats]