CobblestoneS Textures Pack

5 Realistic Cobblestones Textures.

Unity Asset Store
https://assetstore.unity.com/packages/2d/textures-materials/cobblestone-realistic-textures-135633?aid=1100lHop

Buy on Unreal Marketplace :
https://www.unrealengine.com/marketplace/en-US/product/realistic-materials-pack