Top of Zenkov Cathedral in Almaty, Kazakhstan. The Ascension Cathedral, also known as Zenkov Cathedral, is a Russian Orthodox cathedral located in Panfilov Park in Almaty, Kazakhstan. Completed in it is the second tallest wooden building in the world.
The Cathedral of Christ the Saviour, Moscow, Russia, on the northern bank of the Moskva River, a few blocks southwest of the Kremlin. With an overall height of 338 feet it is the tallest Orthodox Christian church in the world.