Topographic map Lovech Province, Bulgaria in Bulgarian. Geographic limits of the map:
Own work

Sources of data:Topography: NASA SRTM3 v3;
Rivers: WDBII
Lakes: SWDB
Borders: © OpenStreetMap contributors
Transport &amp; Urban areas: © OpenStreetMap contributors
Tool:The map is created with Octave scripts developed by Ikonact
Ikonact