The Czech Republic, also known by its short-form name, Czechia, is a landlocked country in Central Europe bordered by Austria to the south, Germany to the west, Poland to the northeast and Slovakia to the southeast. The Czech Republic has hilly landscape that covers an area of 78,866 square kilometers (30,450 sq mi) with a mostly temperate continental climate and oceanic climate. It is a unitary parliamentary republic, with 10.7 million inhabitants. Its capital and largest city is Prague, with 1.3 million residents; other major cities are Brno, Ostrava, Olomouc and Pilsen.