Glensheen Mansion, located in Duluth, Minnesota, is a historic estate with a 30K+ square foot mansion overlooking Lake Superior. Built in the early 20th century in the Jacobean architectural style, it features 39 rooms filled with exquisite interior designs and original furniture. The mansion, once owned by the Congdon family, is now operated as a museum by the University of Minnesota Duluth. Visitors can explore the stunning interiors, lush gardens, and even learn about the infamous murder that took place on the estate. It's a must-visit spot for history buffs and architecture enthusiasts!