Ah, the bustling heart of Bulgaria! Sofia isn't just a city; it's a vibrant tapestry of history, culture, and modernity. From ancient Roman ruins to lively street markets, there's never a dull moment in this dynamic capital. Get lost in the city’s maze of streets full of all sorts of bars, restaurants, cafes, shops.., and be sure to visit iconic landmarks like Alexander Nevsky Cathedral and Vitosha Mountain for a taste of Sofia's eclectic charm. But wait, there's more to uncover beneath Sofia's surface. Discover the hidden underground city beneath Sofia's streets! The ancient Serdica Complex, found during subway construction, unveils Roman ruins, medieval walls, and ancient tombs—a fascinating glimpse into the city's rich history.