Canal Group on Usenet Newsgroup free.uk.binaries.canals
Check thru groups there, and join "free.uk.binaries.canals"
If your Internet Service Provider doesn´t offer access to Usenet or if he doesn´t not give access to binaries you should go for a paid Usenet Newsgroup Service Provider.
Astranews, has a pay by download offer. For 10$ once off you do have a quota of 25 Gigabytes or 50.000, 500k pictures.