BTA layer (reference year 2014) containing the surface elements of railway tracks for the entire territory of Navarre at a scale of 1:5,000. The BTA is an adaptation to the production of the National
Orthophotography of the urban areas of Navarre on a 1:1,000 scale made in 2002. The resolution is 0.10 meters/pixel. The Spatial Planning and Urban Planning Service contracted a flight in 2002 for the
