Geographic Information system web service
Helsinki City Geographic Information system web service offers detailed and accurate information about Helsinki.
Helsinki City Geographic Information system web service offers detailed and accurate information about Helsinki City region by various maps, aerial photography, plans and real estate information.
The service combines in its user interface the following maps:
-guide map
-real estate map
-aerial photography
-cadastral map
-district areas
-plan index
-real estate lots
The service is located in the address
http://ptp.hel.fi/ptpa/default.aspx
Text: Mika Lappalainen
Photo: City of Helsinki
