Check out Xian International Airport China 3D model on CGTrader for $68. High-quality mesh by Seismic3D: 98951 polys, 136772 vertices. Textured, UV Mapped.
MAX (Autodesk 3ds Max, filesize: 5.36 MB), OBJ (OBJ, filesize: 4.62 MB), FBX (Autodesk FBX, filesize: 3.58 MB), MA (Autodesk Maya, filesize: 4.12 MB), TEXTURES (Textures, filesize: 34.1 MB), 3DS (3D Studio, filesize: 1.55 MB), LWO (Lightwave, filesize: 2.04 MB), DAE (Collada, filesize: 1.94 MB)