Soccer arena with approximately 18 300 seats. I had to remove some of the textures that appear in the screenshot because they are from CG Textures however I was able to keep the sky which is from Madcows Blender Artists thread. http://blenderartists.org/forum/showthread.php?24038-Free-high-res-skymaps-%28Massive-07-update!%29 Cheers.