Inserting in GIS, with subsequent conversion to KML and GPX files of marked hiking trails in the mountains of Bulgaria. Thus, in addition to printed tourist and various GPS maps for applications, they can also be used with ordinary Google maps, NGO projects, and presentations.
Completed: Pirin, Vitosha, Lozenska, Lyulin, Plana, Rila (+ E3, E4 and E8 routes)
In progress: Central Stara Planina, Sredna Gora, Sarnena Sredna Gora
You can see the application online thanks to Mapbox at TOPOBULGARIA MAP
If you do not see the marking of which you know or have the information you can send data to it through this Google form