Well-designed Points of Interest (POI) system is very important in some games. It encourages a sense of curiosity and discovery, motivating players to actively explore their surroundings and engage with the game world in a more meaningful way. By strategically placing POIs throughout the game, developers create a connection between the player and the environment.
https://dev.epicgames.com/community/learning/tutorials/44Vq/unreal-engine-points-of-interest-poi-in-unreal-5-using-c
