{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"GeographicCRS","name":"BBT2000","datum":{"type":"GeodeticReferenceFrame","name":"Brenner Base Tunnel 2000","ellipsoid":{"name":"WGS 84","semi_major_axis":6378137,"inverse_flattening":298.257223563}},"coordinate_system":{"subtype":"ellipsoidal","axis":[{"name":"Geodetic latitude","abbreviation":"Lat","direction":"north","unit":"degree"},{"name":"Geodetic longitude","abbreviation":"Lon","direction":"east","unit":"degree"}]},"scope":"Horizontal component of 3D system.","area":"Austria and Italy - on or related to the Brenner Base Tunnel rail route from Innsbruck to Fortezza (Franzensfeste).","bbox":{"south_latitude":46.45,"west_longitude":11.04,"north_latitude":47.33,"east_longitude":11.91},"id":{"authority":"EPSG","code":10475}}