The Green Vault is a historic museum located in Dresden, Germany. It is renowned for its extensive collection of treasures, including jewelry, gold artifacts, and decorative arts. Established in 1723, it showcases the opulence of the Saxon royal family and is considered one of the most important collections of its kind in Europe. The museum is housed in the Dresden Castle and features several rooms filled with exquisite items, such as the famous Green Diamond. Visitors can explore the rich history and craftsmanship of the artifacts, making it a significant cultural attraction in Germany.