Open APIs

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• Orthophotographs of Helsinki

  This dataset provides the orthophotographs of Helsinki in GIS API from 1932 to present day. Additionally, photos from 1988, 1976, 1969, 1964, 1950, 1943 and 1932 are provided as...

  • WMS
  • WMTS
  • TIFF

• Orthophotos of the Helsinki metropolitan area

  Aerial orthoimages of the Helsinki metropolitan area from 2015 to 2023. The latest orthoimages of the Helsinki metropolitan area were acquired in June 2023. The ground sampling...

  • WMTS
  • WMS

• Cadastral Map of the City of Helsinki

  The cadastral map of Helsinki is a general terrain map showing the property codes and boundaries in the administrative area of the City of Helsinki. The cadastral map also...

  • PNG
  • WMS
  • WMTS

• Guide Map of the City of Helsinki

  The guide map of the City of Helsinki is a map of the Helsinki area with a generalised documentation technique, produced to assist in positioning and guidance. The guide map is...

  • TIFF
  • WMS
  • WMTS
  • WFS