It's the birthplace of Lawrence Welk. You might be lucky to get an appointment might not.
Bar/grocery store/restaurant.
There's no address but it's a park right next to the pool. There is a military tank need I say more. Coordinates are 46.1337, -100.15833
Bar
If you got free time remember to pack a swim suit. Hours are 1:00-4:30 PM and 7:00-9:00 PM Daily.