Apply this theme you will be lost in the wonder of Europe and its climate. From medieval ruins to Gothic Revival castles, this free theme for Windows 7 brings to your desktop some of Europe’s most beautiful châteaus, fortresses, and castillos. Includes architecture from Scandinavia, France, Spain, and the UK.
Download Castles of Europe Theme | Direct Link
You can check other themepack here.
See how to create your own Windows 7 theme pack.