Check out Roman and Medieval lime kiln oven Low-poly 3D model on CGTrader for $5. High-quality mesh by pulex1: 88348 polys, 44786 vertices. PBR, Textured, UV Mapped.
MAX (Autodesk 3ds Max, filesize: 17.4 MB), OBJ (OBJ, filesize: 12.1 MB), FBX (Autodesk FBX, filesize: 4.62 MB), 3DS (3D Studio, filesize: 20.5 KB)