Boy is well-liked for its restaurants. If you'd like to do some sightseeing in the greater Bottrop area, you might plan a trip to Alpincenter Bottrop or Erlebniswelt Grusellabyrinth NRW.
While there might not be top attractions in Overhagen, you can explore the larger area and discover places like Movie Park Germany and Beck Castle.
Hardinghausen might not have many top sights, but Movie Park Germany and Beck Castle are two attractions nearby that you can check out.