Schloss Seebarn in Grafenwörth represents a Renaissance gem situated on the Wagram hillside in Lower Austria. Built in the 16th century with medieval defensive origins dating to 1309, the castle combines a tall rectangular medieval tower with single-story residential quarters characteristic of Renaissance design. After severe destruction during World War II, comprehensive restoration in 2005 preserved its 16th-century Renaissance character while updating its infrastructure. The castle features heritage protection status reflecting its architectural and historical importance. Privately owned and inhabited, exterior viewing reveals the castle's distinctive tower and classical proportions that define this significant Lower Austrian landmark.