Saint Sophia Basilica - Archaeological Level and Crypt

Explore the archaeological level and crypt of Saint Sophia Basilica in Sofia – unique remains of early Christian churches and a necropolis.

The archaeological level and crypt of Saint Sophia Basilica are among the most impressive places to visit in the center of Sofia. Located beneath the eponymous temple, the exhibition reveals the rich historical heritage of ancient Serdica and the development of Christian architecture through the centuries. In the underground space, visitors can see remains of several early Christian churches, built between the 4th and 6th centuries, as well as parts of the city's ancient necropolis. Among the most valuable finds are mosaic floors with diverse ornaments, stone tombs, and frescoes that tell about religious and public life in late antiquity. The crypt beneath Saint Sophia Basilica offers a unique opportunity to travel back in time and learn about Sofia's history from over 1500 years ago. Thanks to the combination of archaeology, architecture, and Christian heritage, the site is among the most significant cultural landmarks of the capital and a must-see for history enthusiasts.