The A9 search engine has added an interesting image + yellow pages feature.
Check this out .

Lets you do stuff like this; A9 Panorama

[ Above image is a link to a much larger image so watch out ]

Here is another interesting one.

Hi all from waxy.org.
Actually Alexandre Jennys Autopano does a good job of making the images auto stitch.
The problem is that they are very disjointed. This set of pictures resolves to approx 5 different panos in Autopano.