Custer House is a historic building located in Fort Abraham Lincoln State Park in North Dakota. It was the home of General George Armstrong Custer and his wife, Elizabeth Custer, during the late 19th century. The house is a reconstruction of the original structure, which was built in 1874 and served as a military post. The house features period furnishings and exhibits that provide insight into the life of the Custer family and military life during that era. Visitors can explore the surrounding park, which includes other historical sites related to Custer's military career and the Native American history of the region.