Preservation of natural reserves and biodiversity in Bulgaria
Thermal Springs in Bulgaria: Is Bulgaria a country with thermal hot springs?
Modern architecture and centuries-old spring in Sofia: a coexistence serving the economic development of the city?
Air Pollution in Sofia (as of 31.12.2024)
Bee Colonies in Bulgaria (used for the production of honey)
Creating a map with QGIS – NATURA 2000 protected areas, habitats and bird ranges
Sofia’s city using QGIS
Vitosha Mountain and its biodiversity
Sofia surroundings: Bansko
Bansko ski resort and drone activity
Vitosha park environment and Borika Sofyska botanical garden
Sustainability Spotters in Sofia