Modern Control Tower 3D model is available on CGTrader for $15. Original author: 3D-Horse. Specs: 8972 polys, 9848 verts.
OBJ (OBJ, filesize: 381 KB), 3DM (Rhinoceros 3D, filesize: 196 KB), 3DS (3D Studio, filesize: 69 KB), LWO (Lightwave, filesize: 146 KB), MAX (Autodesk 3ds Max, filesize: 65 KB), FBX (Autodesk FBX, filesize: 184 KB), HRC (Autodesk Softimage, filesize: 187 KB), MA (Autodesk Maya, filesize: 407 KB)