Complex sentence: Třešť (;), originally Triesch, is a town in the Vysočina Region of the Czech Republic, which was founded around the turn of the 13th century.
Split into simpler sentences: Třešť (;), originally Triesch, is a town in the Vysočina Region of the Czech Republic. Originally spelled "Triesch," the town was founded around the turn of the 13th century.