Sofia offers Eastern Europe's best value with free ancient ruins amid modern vibes, cheap eats under $5, and efficient public transport—all in a walkable city center.
- ●Explore free Serdica ancient ruins in the city center
- ●Hike Mount Vitosha (free cable car options)
- ●Wander Vitosha Boulevard for people-watching and cheap cafes
- ●Visit free Alexander Nevsky Cathedral and gardens
English widely spoken in tourist areas but less so in markets; download Google Translate for Cyrillic signs.