The largest Orthodox church in western Europe, Uspenski has a striking red-brick exterior and beautiful icons inside. Built in 1868, it is a cathedral of the Finnish Orthodox Church.

Completed in 1969, this is a spectacular underground church built into a massive block of natural granite. it is an active church and a popular venue for classical concerts.

This striking neoclassical cathedral dominates Helsinki's city center. Completed in 1852, it was called St. Nicholas' Church until Finnish independence in 1917.