KnowraOstravaLinked fromLinked fromThe 3 pages that link to Ostrava, each with the reason it gives.All 3Broader topic 2Related 1SilesiaBroader topic: Its coalfield links the Czech portion of Silesia to the region’s wider industrial past.OderRelated: The Oder passes through the region where its Czech course begins to gather major tributaries.Czech SilesiaBroader topic: Its urban area anchors the region’s populous southeastern part.