The Czech lands is a historical-geographical term which denotes the three historical regions of Bohemia, Moravia, and Czech Silesia out of which Czechoslovakia, and later the Czech Republic and Slovak
Nejstarší dochované barevné vyobrazení znaku Čech, hrad Gozzoburg v Kremži
The coat of arms of the Czech Republic is divided into two principal variants. The greater coat of arms has quarters representing the Czech lands, the three historical regions which make up the nation
Přemyslid dynasty (Duchy of Bohemia) Right: The earliest known colored coat of arms of Přemyslids depicted in the Passional of Abbes Kunigunde (1310s)