Datasets

The data is in raster format, in which the attribute information indicates the relative area of water bodies within a specific area. There are separate raster layers for different sized calculation areas that are 300...

The data is in raster format, in which the attribute information indicates the relative area of water bodies within a specific area. There are separate raster layers for different-sized calculation areas that are 300...

The dataset includes the land and water areas of Helsinki as geographic data features in the form of areas. Bridges and small piers have been removed from the land areas and added to the water mask. Large piers are...

With the Nature Information System, you can get to know the diverse nature of Helsinki. The most important natural resources of the system are nature conservation sites, valuable flora and fauna sites, important bird...