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Drottningholm Palace, located on the island of Lovön in Lake Mälaren, served as a prominent residence for Louisa Ulrika, the Queen of Sweden and consort of King Adolf Frederick. Completed in the 17th century, the Baroque-style palace boasts extensive gardens, a Chinese pavilion, and a court theater renowned for its 18th-century plays and masquerades. These features highlight Drottningholm's historical significance as a cultural hub during Louisa Ulrika's time.