Introduction to the Treasure Hall: In the early years, the Habsburg Dynasty stored its treasures in various places. During the period of Karl VI, the first Treasure Hall was completed. The words 1712 engraved on the iron door marked the completion of the Treasure Hall. era. Now, the crowns, scepters, royal robes, clothes, jewelry, badges, and some precious church items used by the Habsburg dynasty are all collected here. One of the crowns inlaid with various gems and pearls is the Habsburg crown. It is a symbol of the rule of the Fortress. In 1806, under the shock of the French Revolution, Francis II, the last emperor of the "Holy Roman Empire of the German Nation", took off this crown, announcing the end of the more than 800-year rule that encompassed most of Europe.