За повече информация:
https://www.108su.net/%D0%BF%D1%80%D0%BE%D0%B3%D1%80%D0%B0%D0%BC%D0%B0-%D0%B2%D0%B0%D0%BA%D0%B0%D0%BD%D1%86%D0%B8%D1%8F-2021-%D0%B3_89_90
https://www.sofia.bg/municipal-program-vacation
История и цели