Alpina editorial is a Spanish publisher specializing in hiking maps of Spain ( Pyrenees and Catalonia in particular) . These topographic maps of variable scales ( 25,000 to 50,000th ) present a shade highlighting the relief or altitude. Hiking trails, campsites, shelters and lodges are indicated. The most recent editions also present the climbing sites, the paths accessible to mountain biking and horses and ski resorts. To specifically consult the assembly table of the Spanish Pyrenees of this publisher, click here.