Schmalkalden Castle is a historic fortress located in the town of Schmalkalden, Germany. Built in the 16th century, it served as a residence for the landgraves of Hesse. The castle features a blend of architectural styles, showcasing Renaissance elements and offering stunning views of the surrounding landscape. The castle played a significant role during the Schmalkaldic War in the 1540s, which was a conflict between Protestant and Catholic states in the Holy Roman Empire. Today, Schmalkalden Castle is a popular tourist attraction, drawing visitors interested in its rich history and picturesque setting.