Back Burg Meersburg ALS Burg Meersburg CEB Meersburg (hrad) Czech Burg Meersburg German Մերսբուրգ (ամրոց) HY Altes Schloss (Meersburg) Dutch Zamek Meersburg Polish پرانا قلعہ میربرگ PNB Старый замок (Мерсбург) Russian Grad Meersburg SL
Meersburg Castle (German: Burg Meersburg), also known as the Alte Burg (English: Old Castle), in Meersburg on Lake Constance in Baden-Württemberg, Germany, is considered to be one of the oldest inhabited castles in Germany. The central tower was first built during the 7th century, though the original structure is no longer visible. Burg Meersburg is known as the old castle, in the reference to the neighboring 18th century New Castle.