OpenStreetMaps

want to query tag #urbex, or find key abandon:

• https://wiki.openstreetmap.org/wiki/Tag:man_made=works
• https://wiki.openstreetmap.org/wiki/Key:abandoned:

• http://overpass-api.de/
• https://wiki.openstreetmap.org/wiki/Overpass_API
• https://overpass-turbo.eu/

seach for gas-station example: https://overpass-turbo.eu/__ <file java> <!– This query looks for nodes, ways and relations with the given key/value combination. Choose your region and hit the Run button above! –> key_amenity value_fuel <osm-script output=“json”> <union> <query type=“node”> <has-kv k=“key” v=“value”/> <bbox-query bbox/> </query> <query type=“way”> <has-kv k=“key” v=“value”/> <bbox-query bbox/> </query> <query type=“relation”> <has-kv k=“key” v=“value”/> <bbox-query bbox/> </query> </union> <print mode=“body”/> <recurse type=“down”/> <print mode=“skeleton”/> </osm-script> </file>