This is the Salzburg Database of Geometric Inputs.

All geometric graphs on this page are in the public domain. Attribution to this service is appreciated.

Credits

• The Salzburg image on the front-page has been downloaded from Wikimedia and resized using convert -geometry '1123x1000'. The skeletal structure, that is embedded in the image, was constructed using surfer2. It is a public domain image and was drawn in 1844 by Jakob Alt.