Sofia celebrates its holiday on September 17th
Sofia celebrates its holiday on September 17th / IStock
On September 17, the Orthodox Church honors the memory of the Holy Martyrs Sofia, Faith, Hope and Love.

Bulgaria's capital city also celebrates its holiday. On this occassion museums in Sofia will be free for the residents and guests of the city. The festive mood will be maintained with street tricking, DJ performance, musical improvisations and movement theater in a flash mob cultural project.