波蘭, or Poland, is a country located in Central Europe. It is bordered by 德國 to the west, 捷克 and 斯洛伐克 to the south, 烏克蘭 and 白俄羅斯 to the east, and the 波羅的海 to the north. The capital city is 華沙, which is known for its rich history and vibrant culture. Poland has a diverse landscape that includes mountains, forests, and lakes. The country has a population of approximately 38 million people and is a member of the 歐盟 and 北約. Poland has a strong economy, driven by industries such as manufacturing, agriculture, and services. The official language is 波蘭語, and the nation is known for its historical sites, including the 奧斯維辛集中營 and the medieval city of 克拉科夫.