Ditch Collection

Aerial view of tulip fields in the Netherlands

Aerial view of tulip fields and tractor, the Netherlands

Spring in the Netherlands; aerial view of tulip fields

Aerial view of flower fields in spring, the Netherlands
View of the tulip fields from the air, not far from the Keukenhof gardens

Franco Prussian War - Plan of Metz and French camp
Vintage engraving of a scene fro the Franco Prussian War. Plan of Metz and French entrenched camp

Drainage - placing tubes
Antique illustration of a man placing tubes for drainage

Multi-row hoeing
Antique illustration of a multi-row hoeing

Hunyad / Corvin Castle
Antique illustration engraving of a Hunyad / Corvin Castle

Small traditional windmill for water drainage
Old small traditional windmill, used for water drainage in the province of North Holland, Netherlands

Commercial flower bulb cultivation in the Netherlands

Tulip fields, aerial view, South Holland, the Netherlands

Salt marshes behind the dykes at Westerhever with drainage ditches in front and dyke in the rear, Schleswig-Holstein, Northern Friesland, Germany, Europe

Murnau Moor, Murnauer Moos, in front of the mountains Ettaler Mandl and Laber, Upper Bavaria, Bavaria, Germany

Murnau Moor, Murnauer Moos, in front of the Ester Mountains and the Wetterstein Range, Upper Bavaria, Bavaria, Germany

Speed Trials
Helpers pull car number 65, a De Dion Bouton, out of a ditch during the reliability trials conducted by the Irish Automobile Club. (Photo by Topical Press Agency/Getty Images)

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