北部 refers to the northern region of a country or area. In the context of 中国, it often includes provinces like 北京, 天津, and 河北. This region is known for its diverse landscapes, including mountains, plains, and rivers, as well as its rich cultural heritage. In 日本, 北部 typically refers to the northern islands, such as 北海道. This area is famous for its natural beauty, including national parks and hot springs. The climate is generally colder, with heavy snowfall in winter, making it a popular destination for winter sports and activities.