Sofia is home to numerous monuments and religious temples that highlight the city’s cultural and spiritual heritage. Many of these are national symbols and reflect important historical events.

Alexander Nevsky Cathedral: One of the largest Orthodox cathedrals in the world, this iconic structure was built in honor of the Russian soldiers who died in the Russo-Turkish War (1877–1878). The cathedral is a marvel of Neo-Byzantine architecture and serves as a symbol of Bulgaria's independence.

Church of St. Sophia: This ancient church gave its name to the city and is one of the oldest Christian churches in Bulgaria, dating back to the 6th century. It was a prominent religious center during the Byzantine Empire and has survived the Ottoman period.

Boyana Church: Located in the Boyana district, this small medieval church is a UNESCO World Heritage site, famous for its 13th-century frescoes, which are among the finest examples of Bulgarian medieval art.

Monument to the Unknown Soldier: Situated near Alexander Nevsky Cathedral, this monument is a tribute to all Bulgarian soldiers who have perished in wars for the nation’s independence and unification.

Church of St. Nedelya: Centrally located, this church has witnessed important historical events, including the assassination attempt on King Boris III in 1925. It remains one of the most significant religious sites in Sofia.