Downloadable, openly licensed maps (PDFs, PNGs, &c.)
Structured feature data (shapefiles, geodatabases)
Open formats (KML, GeoJSON, RDF)
Features denoted by URIs, so others can use them in their maps
Link from features to other things to provide context
E53 Place relationships: P121 Overlaps, P122 Borders With
Many other relationships involving things, events
CRM Spatial
Pleiades Places
Equivalent to spatial:Feature and crm:E27_Site
Precise locations expressed using GeoVocab Geometry Ontology
Rough locations expressed using OS Spatial Relations
Networks expressed using GeoVocab Spatial Ontology
Feature Connections
5 Stars of Open Geo Data
Downloadable, openly licensed maps (PDFs, PNGs, &c.)
Structured feature data (shapefiles, geodatabases)
Open formats (KML, GeoJSON, RDF)
Features denoted by URIs, so others can use them in their maps
Link from features to other things to provide context