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The Hungarian Parliamentary Building sits on the banks of the Danube. The GeoTIFF locates the building about 150 meters to the northeast of its true location.

The Secret Life of GeoTIFFs

Posted by: Carissa Pastuch

image showing the area of Kyiv Ukraine with varying color values, lighter yellow colors show higher population density, while black cells represent few or no people

Maps of You (and Everyone You Know)

Posted by: Meagan Snow

Screenshot of View from Above web map with clusters of maps shown on basemap of US.

New Interactive Map Showcases the Panoramic Maps Collection

Posted by: Tim St. Onge

Image with GIS Day logo

GIS Day 2022: Exploring Humanitarian GIS

Posted by: Meagan Snow

Map of Washington DC in various colors indicating the grade of the streets.

Visualizing DC’s Municipal Infrastructure,1890 to 2022

Posted by: Meagan Snow

1853 Pilot Chart showing wind speeds

From Telegrams to Weather Apps: A Brief History of Wind Mapping

Posted by: Meagan Snow

Digital map image placed over the top of a Sanborn scanned map

Building Digital Worlds: Where does GIS data come from?

Posted by: Meagan Snow

Georeferencing: Moving Analog Maps into Modern-Day GIS

Posted by: Meagan Snow

Brown, red, and yellow tinted map illustration of the continents of Europe, Asia, Africa and Australia, with a circular frame around them

GIS Day on November 18th: Mapping the Pandemic

Posted by: Julie Stoner