And the updates continue to flow for the Bing Windows 7 Dynamic Theme.  The total number of backgrounds in this theme is now 44.

The first one is of O’Brien’s Tower which is located on the cliffs of Moher in County Clare, Ireland.

O'Brien's Tower sits atop the Cliffs of Moher and overlooks Galway Bay in Ireland

Download the O’Brien’s Tower Desktop Background

The second for this week is called Cairns because of the man made piles of stones featured in the picture.

Balanced rocks in English Bay in Vancouver, British Columbia, Canada

Download the Cairns Desktop Background

Of course if you have Windows 7 you can grab the entire collection by downloading the Bing Dynamic RSS Windows 7 theme.