Let’s check out some asset packs from the Unity Asset Store for Realistic Graphics and Realistic Visuals in Unity 2019!
Check out the assets here:
AzureSky, Dynamic Skybox: https://ole.unity.com/AzureSky
Aura 2 – Volumetric Lighting & Fog: https://ole.unity.com/Aura2Pack
Lux Water: https://ole.unity.com/LuxWater
Meadow Environment: https://ole.unity.com/MeadowEnvironment
Rocks Pack PBR: https://ole.unity.com/RocksPackPBR