Your question is far too vague for an accurate answer.
What kinds of pictures? What do you need the pictures for?
Clip art? Royalty free stock images? Photoshop stock? Etc...
Most people like to use Google for their image needs.
Re-ask the question with more information for an accurate answer. Pictures for what?
There's: Picnik, Pizap, or Photobucket
banner backgrounds
nothing
msn
It would be impossile to say what the best pictures are in the world, but you can find lots of very interesting pictures by browsing the youtube.com website.
The best thing to do is to go to your local book store they have the best pictures.
the best website for all your videos, pictures and music is http://wotuwant.wetpaint.com
See related link.
There are a lot of website have the best pictures of Vida Guerra. However, it is suggested that one should check out the website mandatory for photos, galleries and videos stuffs.
www.picnik.com