the pins on the player's stash! i never noticed this till now. each pin correlates with certain events in the games story, which is a nice little easter egg to me. :
How to fix Dying Light 2 Authority pack not working - Pro Game Guides
POSSIBLE SPOILER: A large pistol stash on top of a building in the Slums for those wanting guns early on(must have picked up or completed side quest with Dawud) : r/dyinglight
Comunidad Steam :: Guía :: Osman Loot Stash map and loot farming guide. Updated 1/27/2016 - New Map
Comunidad Steam :: Guía :: Osman Loot Stash map and loot farming guide. Updated 1/27/2016 - New Map
Dying Light 2: How To Claim Pre-Order DLC (Reach For The Sky Pack)