Don't know if you've come across this? ICE is microsofts free panorama making software. Photosynth is a web based application linked with it that very easily allows you to do some very interesting things with your stitched images. I had a go at making some panoramas of images I took in Iceland a couple of 3 years ago. Here's my Reykjavik image as an embed...
<iframe frameborder="0" src="
http://photosynth.net/embed.aspx?cid=be667c7a-e6d5-4291-bcc5-13bdd9abc3bb&delayLoad=true&slideShowPlaying=false" width="500" height="300"></iframe>
Here's the weblink to the image - best viewed full screen with photosynth set full screen also. Click the 'play' button to make it do its stufff. I have a few more on there you should be able to link to.
http://photosynth.net/view.aspx?cid=be667c7a-e6d5-4291-bcc5-13bdd9abc3bbMark
