Děčín Castle is a historic fortress located in the town of Děčín, Czech Republic. It sits on a rocky outcrop overlooking the confluence of the Elbe and Ploučnice rivers. The castle's origins date back to the 13th century, and it has undergone various architectural changes over the centuries, reflecting different styles, including Renaissance and Baroque. The castle is known for its beautiful gardens and impressive views of the surrounding landscape. It houses a museum that showcases the history of the region and the castle itself. Today, Děčín Castle is a popular tourist destination, attracting visitors interested in history and architecture.