Northumberland is a county located in the northeast of England, known for its stunning landscapes and rich history. It features a mix of rugged coastlines, rolling hills, and picturesque villages. The county is home to several notable landmarks, including Hadrian's Wall, a UNESCO World Heritage Site that dates back to Roman times. The region is also famous for its castles, such as Alnwick Castle and Warkworth Castle, which attract many visitors. Northumberland National Park offers opportunities for outdoor activities like hiking and birdwatching, making it a popular destination for nature lovers and history enthusiasts alike.