One of the challenges in the 6th week of Fortnite Season 8 demands that you search where the Knife Points on the Treasure Map Loading Screen.
An overview of all Fortnite challenges of the 6th week can be found here.
Search where the Knife Points on the Treasure Map Loading Screen
You can find the star next to the abandoned mansion. Specifically, the tip of the knife points north of the racetrack.
So north of the racetrack and south of the abandoned mansion, between the trees.