If you try to make a spherical panorama in a cold, wet and muddy place like the Baredine cave, and if you are not careful enough - this is what happens:
Well... Yes, this crack is from my Canon 300D... My brother said he can fix it (I hope he is right) and is trying right now. But for the moment - I'm without camera.
Update: My brother fixed it - it works again. Thanks Bro' ! ;-)