Does anyone know what prop was used that has this circular window in this background package?  It's the 6 background in the main promo image.

http://market.renderosity.com/mod/bcs/index.php?ViewProduct=81888&keyword=winter+backgrounds

I'm in love with that window and want to use it in a project.  I've hunted and hunted and can't figure out what prop package it's in.

Thanks!