The Protestant Reformation was a major 16th century European movement aimed initially at reforming the beliefs and practices of the Roman Catholic Church. Its religious aspects were supplemented by ambitious political rulers who wanted to extend their power and control at the expense of the Church.
When it was designed, it was the largest dome in the world.This immediately created problems as its size prevented the traditional method of construction. Its structure is a double shell supported by sturdy pillars.
Yes it is very successful
