It was in Oct 1517 that Martin Luther wrote his "Ninety Five theses on the Power and Efficacy of Indulgences" - which is usually cited as the beginning of the revolt against the Catholic church in Germany
And that's not a surprise. Because Christianity is clearly on the decline in Europe. Mainline Protestantism even more so
Shifting the focus from ritual, pilgrimages, sacraments, and institutions in general to pure personal faith and a greater focus on scripture
500 years hence, it increasingly appears to us that Protestantism was merely the first milestone on the road to atheism.
With its attack on traditions more broadly the reformation made religion a very persona thing, ridding it of its communal element
The process of personalizing religion and ridding it of its historical context and its ritual side
However it remains terminally weak in regions where Protestant sects were historically dominant.
Be it England, Germany, Scandinavia
While it may have been inspired by fundamentalist zeal, its long term legacy has been largely negative to the cause of not just Christianity but religion more broadly