Number 1 attraction in Sofia according to TripAdvisor Popularity Index! The free English-language walking tour of Bulgaria’s capital expects its guests every day at 11 AM (11:00) and 6 PM (18:00) at the corner of the Palace of Justice (Sudebna Palata). The final point is the National Assembly Square. The sightseeing tours of Sofia are organized by volunteers from a non- profit organization. Every tour is both fun and educational, the perfect introduction to the city and its thousands of years of history. No reservation required - just show up! Every day. Twice a day. Mon-Sun: 11 AM & 6 PM Duration: ~2 h