What other country besides Poland contains part of the historical and geographical region where Buława is located?
Buława, Opole Voivodeship: Buława , German Buhlau, is a village in the administrative district of Gmina Strzeleczki (Gemeinde Klein Strehlitz), within Krapkowice County, Opole Voivodeship, in the south-western region of Upper Silesia in Poland. Upper Silesia: Upper Silesia (Polish: "Górny Śląsk" ; Silesian: "Gůrny Ślůnsk"; Czech: "Horní Slezsko" ; German: "Oberschlesien" ; Silesian German: "Oberschläsing"; Latin: "Silesia Superior" ) is the southeastern part of the historical and geographical region of Silesia, located mostly in Poland, with small parts in the Czech Republic.
the Czech Republic