Check out Mayan Pyramid Cartoon Low-poly 3D model on CGTrader for $5. High-quality mesh by xtianmir: 1000 polys, 1000 vertices. Textured, UV Mapped.
STL (Stereolithography, filesize: 23 MB), FBX (Autodesk FBX, filesize: 23 MB), TEXTURES (Textures, filesize: 23 MB)