Category
page 1Territorial disputes of Poland
Cieszyn Silesia
region in Central Europe

Zaolzie
Trans-Olza (, ; , Záolší; ), also known as Trans-Olza Silesia (), is a territory in the Czech Republic which was disputed between Poland and Czechoslovakia during the Interwar Period. Its name comes from the Olza River.
Polish–Czechoslovak border conflicts
conflicts from 1918 to 1958
Czech Corner
restaurant and pub in Prague