Lithuania is located in Northern Europe, bordered by Latvia, Belarus, and Poland. It has a population of around 2.9 million, with Lithuanian as the official language. The capital and largest city is Vilnius. Lithuania has a mostly temperate climate and a long history and culture with influences from Catholicism and the Polish-Lithuanian Commonwealth. Some of Lithuania's most popular tourist attractions include the Hill of Crosses, Palanga beach, Gediminas Castle, and the Vilnius Cathedral.