Rychvald

(Polish: ) is a village in Karviná District, Moravian-Silesian Region, Czech Republic. It was a separate municipality but became administratively a part of Bohumín in 1974. It has a population of 2,220 (2022).

The Ostrava Basin (Czech: Ostravská pánev, Polish: Kotlina Ostrawska, German: Ostrauer Becken) is a lowland and a geomorphological mesoregion of the Czech Republic and Poland. It is located in the Moravian-Silesian Region of the Czech Republic and in the Silesian Voivodeship of Poland.

(Polish: ) is a village in Karviná District, Moravian-Silesian Region, Czech Republic. It was a separate municipality but became administratively a part of Orlová in 1946 and now is one of the parts of the town. It has a population of 5,604.The name, both in Czech and Polish, is a common Slavic name denoting an area cleared by clearcutting of trees.

Petřvald (Czech: [ˈpɛtr̝̊valt] ; Polish: Pietwałd [ˈpjɛtfawt] ; German: Peterswald) is a town in Karviná District in the Moravian-Silesian Region of the Czech Republic. It has about 7,400 inhabitants.

(German: Skretschon, Polish: ) is a village in Karviná District, Moravian-Silesian Region, Czech Republic. It was a separate municipality but became administratively a part of Bohumín in 1974. It has a population of 2,656 (2022). The village lies in the historical region of Cieszyn Silesia.

Michálkovice (Polish: Michałkowice, German: Michalkowitz) is an administrative district of the city of Ostrava, Moravian-Silesian Region in the Czech Republic. It lies in the historical region of Cieszyn Silesia and was first mentioned in a written document in 1440. It witnessed heavy industrialization in the second half of the 19th century and several coal mines were dug here, most important was Michal Coal Mine. In 1907 Michálkovice gained a market town rights. Formerly an independent municipality, in 1941 it became a part of Ostrava. According to the Austrian census of 1910 the market town had 6,818 inhabitants, 6,794 of whom had permanent residence there. Census asked people for their native language, 4,147 (61%) were Czech-speaking and 2,481 (36.5%) were Polish-speaking. Most populous religious groups were Roman Catholics with 6,560 (96.2%), Protestants with 142 (2%) and the Jews with 108 (1.6%).The most important landmark in Michálkovice is inactive Michal Coal Mine which is a National Cultural Landmark.

Nový Bohumín, lit. "New Bohumín" (Polish: Nowy Bogumin; German: Neu Oderberg) is a part of the town of Bohumín in Karviná District, Moravian-Silesian Region, Czech Republic. It has a population of 12,608 (2022).

Bohumín (Czech pronunciation: [ˈboɦumiːn] ; Polish: , German: Oderberg) is a town in Karviná District in the Moravian-Silesian Region of the Czech Republic. It has about 21,000 inhabitants.

The Michal Mine (Czech: důl Michal) is a former coal mine and now a museum in Ostrava in the Czech Republic. It is a museum of mining located in the pit bank of a former hard coal mine. The museum is an Anchor point on the European Route of Industrial Heritage. The buildings have been preserved as they looked at the turn of the 20th century. The area was declared a national cultural monument in 1995.

Heřmanice (Polish: Herzmanice or Hermanice, German: Herzmanitz) is a part of the city of Ostrava, Moravian-Silesian Region in the Czech Republic. Administratively it is a part of the district of Slezská Ostrava. It lies in the historical region of Těšín Silesia

(Polish: ) is a village in Karviná District, Moravian-Silesian Region, Czech Republic. It was a separate municipality but became administratively a part of Orlová in 1946. It has a population of 274.The name is cultural in origin and in Polish denotes an arable area obtained by slash-and-burn technique.

Lutyně (Polish: Lutynia, German: Leuten) is a town part of Orlová in Karviná District, Moravian-Silesian Region, Czech Republic. It was a separate municipality, historically prior to World War II known as Polská Lutyně (Polish: Lutynia Polska, German: Polnischleuten), and later as Horní Lutyně (Polish: Lutynia Górna, German: Ober-Leuten). It became administratively a part of Orlová in 1946, as opposed to its sister settlement of Dolní Lutyně, which remained independent. It is now the largest town part, with a population of about 23,000, roughly three quarters of the Orlová population.