Editorials
Sofia Puts a Roman Ruin, a Mosque and a Synagogue Within Sight of Each Other, and Barely Mentions It
Bulgaria's capital has spent millennia as Serdica, then an Ottoman provincial seat, then a Soviet-aligned capital, and it wears all three pasts at once in a compact centre that most European city breaks still skip.
Sep 26, 2026 · BigTravel.in
Sofia doesn't organise its history into a tidy old town the way Prague or Budapest do. Instead, the layers sit stacked in the open: excavated Roman-era Serdica ruins beneath a modern metro entrance, a working Ottoman-era mosque a few hundred metres from an active synagogue, and a Soviet-built cultural palace anchoring the same skyline as a 6th-century rotunda. It is a city that rarely bothers explaining itself to visitors, which is part of why it remains one of Europe's least-visited capitals relative to its size.
A cathedral built to say thank you
Alexander Nevsky Cathedral, one of the largest Eastern Orthodox cathedrals in the world, was built between 1882 and 1912 specifically to honour the Russian soldiers who died in the Russo-Turkish War that ended nearly five centuries of Ottoman rule over Bulgaria. Its gold-domed silhouette now functions as Sofia's default postcard image, even though the building itself is barely more than a century old, younger than several of the ruins visible from its steps.
Serdica, underfoot
When Sofia built its metro system in the 2010s, construction crews uncovered extensive remains of Serdica, the Roman city that once stood on the site, well-preserved enough that the authorities built a walkable underground archaeological complex directly into the Serdika metro station rather than reburying it. Commuters now pass 4th-century streets and building foundations on their way to the platform, with almost no fanfare attached to what would be a headline attraction in most other capitals.
A mosque, a synagogue, a church, one intersection
Central Sofia is often cited locally for its “Square of Religious Tolerance”, where the Banya Bashi Mosque, the Sofia Synagogue and Sveta Nedelya Church stand within a few minutes' walk of each other, a legacy of the city's long Ottoman and multi-confessional history rather than a deliberate modern gesture. The mosque remains active, and the synagogue, one of the largest Sephardic synagogues in Europe, still holds services for Sofia's small Jewish community.
Worth knowing before you go
Vitosha Boulevard, the pedestrianised spine running south from the centre, is where most of the city's café and shopping life plays out, framed at its far end by Vitosha Mountain rising directly behind the skyline. It's a reminder that Sofia's compactness cuts both ways: the ruins, the cathedral and the mountain trailhead are all within the same short walk.
Traveller tips
- Sofia Airport sits around 10 kilometres from the centre, connected by metro directly to Serdika station.
- The Serdica Archaeological Complex is free to enter and accessible straight from the metro concourse, making it an easy stop rather than a planned detour.
- Vitosha Mountain rises directly at the city's edge, and a cable car makes it feasible to combine a city morning with an afternoon hike or ski outing depending on season.
- Bulgaria uses the lev, not the euro; card acceptance is good in the centre but useful to carry cash for smaller cafés and markets.
Where this is
Sofia, Bulgaria