[sideeffffect]

Regarding 3), you probably meant the Prague Castle, not Karlštejn, right? Karlštejn is far from Prague.

[G3rn0ti]

You are right, of course. I mixed it up because the leader of the „defenestrators“ — Count Thurn — resided in Karlštejn before the event. And I had a reference to him in a precursor of the post.