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Windmills draining land below sealevel (photograph by G. Burggraaff) (27088 bytes)

Sandhills and pines at National Park "De Hoge Veluwe" (photograph by G. Burggraaff) (26444 bytes)

Bikes, quick and clean transportation in Amsterdam (photograph by G. Burggraaff) (33080 bytes)

Industrial areas at Rotterdam (photograph by G. Burggraaff) (16765 bytes)

Skating, national pastime in winter (photograph by G. Burggraaff) (20712 bytes)