Brunswick-Wolfenbüttel is a historical region in northern Germany, primarily known for its two main cities: Brunswick and Wolfenbüttel. This area has a rich cultural heritage, featuring numerous castles, museums, and parks that reflect its significance in German history. The region was once part of the Duchy of Brunswick and played a vital role in the development of the surrounding areas. The Duchy of Brunswick-Wolfenbüttel was established in the 16th century and became a center of education and culture. Notable institutions, such as the Wolfenbüttel Library, house valuable manuscripts and books. Today, Brunswick-Wolfenbüttel is recognized for its blend of historical architecture and modern amenities, attracting visitors and scholars alike.