Upper Silesian Industrial Region

The Upper Silesian Industrial Region (Polish: Górnośląski Okręg Przemysłowy, pronounced [gurnɔˈɕlɔ̃skʲi ˌɔkrɛŋk pʂɛmɨˈswɔvɨ], Polish abbreviation: GOP [gɔp]; German: Oberschlesisches Industriegebiet) is a large industrial region in Poland. It lies mainly in the Silesian Voivodeship, centered on Katowice.