You can download and purchase this model pack in the following links:
https://www.cgtrader.com/3d-models/exterior/landscape/low-poly-modular-cemetery-pack-with-pbr-materials
https://www.turbosquid.com/FullPreview/Index.cfm/ID/1432327
https://blendermarket.com/products/low-poly-modular-cemetery-pack-with-pbr-materials
https://www.pond5.com/3d-models/item/113401950-low-poly-modular-cemetery-pack-pbr-materials
