You can learn about the history of Superior with a visit to Mary Queen of Heaven Catholic Church. Wander the riverfront and forest while you're in the area.
Explore the great outdoors at Eva Horning Park, a lovely green space in Superior. Wander the riverfront and forest while you're in the area.
Though Mineral Community Hospital might be what brings you to town, perhaps you'll have a chance to explore more of Superior while you are here.