Currently , it is the seat of Roman Catholic Diocese of Drohiczyn .
Drohiczyn has a long and rich history , as in the past it was one of the most important cities of the region of Podlachia .
Currently , Drohiczyn is the seat of Roman Catholic Diocese of Drohiczyn .
Drohiczyn has a long and rich history , as in the past it was one of the most important cities of the region of Podlachia .