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Dykesurfaces
This file contains dyke surfaces of dykes with valuable landscape value, located within the province of Groningen. A dike is a water-retaining structure, usually raised earth... -
Dyke sections and bulkhead beam cubicles
This file contains dike sections and bulkhead beam houses located within the province of Groningen. Sections are passages through sleeper dikes at ground level. The province of... -
Landscape valuable dikes
This file contains dikes of valuable landscape value located within the province of Groningen. A dike is a water-retaining structure, usually raised earth and whether or not...
