Completed on November 5th, 2024 in cooperation with Municipality Dolna Mitropolia and Municipal center for extracurricular activities and Department of Astronomy, Sofia University “St. Kliment Ohridski”.
Completed on November 5th, 2024 in cooperation with Municipality Dolna Mitropolia and Municipal center for extracurricular activities and Department of Astronomy, Sofia University “St. Kliment Ohridski”.