Historical maps and ortophotos of Helsinki Metropolitan Area Vanhoja karttoja ja ortoilmakuvia Helsingistä, Espoosta, Vantaalta ja Kauniaisista. Submit Last created Popular Relevance Names in ascending order Names in descending order Last modified Go 2 datasets found Ortophotographs of Vantaa Vantaa's orthophotographs from different years are available through the WMS interface. An orthophoto is an aerial map of the entire area of Vantaa. An orthophotograph is an... WMS Vantaa Tourist Map Vantaa's guide maps from different years are available through the WMS interface. In addition, the maps can be viewed in the Vantaa Map Service. The tourist map is a guide map... WMS