Here are my responses to this week’s weekly photo challenge. They are 360×180 panoramas, stitched from multiple exposures and mapped with a stereographic projection that makes the scene look round – like a little planet. The panorama software I use is Hugin.
Trinity College, Dublin
Cold Springs, NY
St Patrick's Cathedral, Armagh
Victoria Square observation deck, Belfast
Perpetual Learner 
greetings by
http://flickrcomments.wordpress.com/2011/04/29/weekly-photo-challenge-round/
wauw, this is so cool ! :O Love the pictures
great effects 🙂
Wow! These are awesome. I actually thought of a 360 degree panorama when I saw the theme for this challenge but I didn’t have the software. Thanks for sharing!
Fantastic effect. I wish I had half of this kind of creativity! (and patience)
wow wow wow wow!!!! these are awesome!!!
Nice effects.