Saint Isaac's Cathedral is the largest Russian Orthodox cathedral in St. Petersburg.

In independent Latvia the Nativity of Christ Cathedral once again became an Orthodox cathedral in 1921.

The Russian Orthodox cathedral is 70 meters high.

With a cavernous interior painted by Gheorghe Tattarescu, it's Romania's largest Orthodox cathedral and thus a busy place of worship.

The golden domes of myriad Russian and Ukrainian Orthodox cathedrals gleam out across one of Europe's poorest nations.

An impressive Russian Orthodox cathedral marks the location of this historic event.

Construction work for an Orthodox cathedral, called the St. Sava Cathedral, was started in 1991.

That evening at an Orthodox cathedral, he was so shaky that the patriarch had to help him to the altar.

Places of interest include the ruins of the Trinity Monastery and an Orthodox cathedral dating from the mid-18th century.

From 1412 - 1460 a Ruthenian Orthodox cathedral built of stone stood in the courtyard of Przemyśl Castle which it was strongly associated with.