The St. Alexander Nevsky Cathedral in Sofia occupies an area of 3,170 square metres (34,100 sq ft) and can hold 5,000 people inside. It is one of the largest Eastern Orthodox Cathedrals and church buildings in the world, third-largest Orthodox Cathedral located in Southeast Europe, being surpassed only by two new and not yet fully completed Cathedrals – the Romanian People’s Salvation Cathedral in Bucharest and the Church of Saint Sava in Belgrade.From 1931 until 1992 it was the largest finished Orthodox Church in the world, and until year 2000 was the largest finished Orthodox Cathedral.

Address: pl. "Sveti Aleksandar Nevski"