Map of Spain. Conventional signs: existing railway infrastructures: double track, single track, electrified track, AVE, potential greenways, autonomous railways and other communication tracks. There is also indication via two colours of the protected natural landscapes and those to be protected. The nomenclature of them with a reference number appears in the right side of the map. The names of the stations are included at the bottom of the map, since there is not enough space for them inside the map.