Michálkovice 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.
Rychvald is a town in the Karviná District, Moravian-Silesian Region, Czech Republic, in the historical region of Cieszyn Silesia. It has a population of about 7,500.