The GML reference article from the English Wikipedia on 24-Apr-2004 (provided by Fixed Reference: snapshots of Wikipedia from wikipedia.org)

GML

GML or Geography Markup Language utilises XML to express geographical features. It can serve as a modelling language for geographic systems as well as an open interchange format for geographic data.

The OGC defines GML.

This is the "GML" reference article from the English Wikipedia. All text is available under the terms of the GNU Free Documentation License. See also our Disclaimer.