Located just north of Interstate 90 in Wall, Wounded Knee the Museum is a memorial to those killed at Wounded Knee Creek on December 28, 1890. The Museum’s primary mission is to provide and advance knowledge about our shared history and to assist in preserving the memory of the victims by encouraging visitors to learn about and reflect on the events. The Museum is open Tuesday through Sunday, 10 a.m.-5 p.m., May through October.