Domek Na Sbor in Kunvald

Perhaps my least favorite subject in elementary school was history. Unfortunately, we had a "dry teacher" for him, who would be much more suited to the position of snake charmer than in front of the blackboard. Fortunately, I have an excellent memory for numbers (unlike other things), so some data stuck in my head after all. I remembered that the Fraternal Unity was founded in 1457. But where? Okay, so…