Another one of those sites you stumble upon without really knowing how you got there, in this case the Schweiz Tourismus, or Swiss Tourism board's desktop background page. They've got some stunning photographs, and great additions to computers situated here in the tropics. If you think cold, you'll be cold :).

Here are two of my favourites on my MacBook Pro and my DIY FreeBSD box:

Swiss desktop background on my MacBook Pro

Swiss desktop background on my DIY FreeBSD box