Historical maps of Helsinki Old maps and ortophotos of Helsinki. Submit Last Created Popular Relevance Name Ascending Name Descending Last Modified Go 2 datasets found Fortifications of First World War in Helsinki The dataset depicts the first World War-era fortifications, as well as some details of the fortifications. The data is based on a survey commissioned by the Public Works... WMS WFS Historical detailed plan maps of the city of Helsinki Old detailed plans of Helsinki. The detailed plan maps for years 1820, 1838 and 1878 can be downloaded as TIFF-files. The guidemaps for all years can be found through WMS API.... TIFF WMS
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