Fort Lytton National Park is located in Queensland, Australia, near the mouth of the Brisbane River. Established in 1998, the park protects the historic site of a military fort built in the 19th century. The fort was designed to defend against potential naval attacks and features various structures, including a large earthwork fortification and a series of gun emplacements. The park offers visitors a glimpse into Australia's military history, with guided tours and interpretive displays available. It also provides recreational opportunities, such as walking trails and picnic areas, making it a popular destination for both history enthusiasts and nature lovers.