The Fort Sidney Museum is located in Sidney, Nebraska and showcases the history of the Fort Sidney military post, which was established in 1867. The museum features various exhibits that highlight the fort's role in the westward expansion of the United States and its significance during the Indian Wars. Visitors can explore artifacts, photographs, and documents that tell the story of the soldiers and families who lived at the fort. The museum also offers guided tours and educational programs, making it a valuable resource for those interested in American history and the Old West.