There are15 disc_golf_courses in this area at the moment. Some of them should probably be tagged disc_golf=tee. Here a map of the disc_golf_course ... https://frisbeegolfradat.fi/rata/jatkanpuisto_discgolfpark_suomussalmi/ . 9 holes so the total number of tees and baskets should be 18 - so some area still missing.