Some good places to go for pictures of classrooms would be: Edudemic, Guardian, Teaching Heart, Kindergarten Kindergarten, The School Supply Addict, Reading Rockets.
There are many websites you can go to view pictures of different cell models. To see ones from a specific manufacturer such as Samsung, one can go directly to their website.
One very good site to just want to browse for different pictures, http://www.deviantart.com/ is a good place to go. There are many different pictures and some beautiful artwork that is shared by people.
I would go to google and type in "pictures of .......".
There are several places that a person can go to view large family pictures. A great place to look is on facebook and see if a person has a large family there. Also going to a photographer who has the photos is good.
Go to the related link found below this answer box. It has good information and some pretty good pictures too.
go to google images
== == First of all, do you mean Self pictures, like photographs, or do you mean pictures such as art drawing or even artistic photos? In any case, a good place to sell stuff and not only pictures would be Ebay probably. If you are an artist you might want to go to an art dealer in your area and see if he is interested in dealing your art, that will probably give you an indication of how good is your art.
Go on google and look it up
Go to hearthome city in Pokemon platinum and go in the contest hall then go left and there will be pictures but you have to win the contest in 1st place and you will see yours
for any Lego questions go to bricklink.com
A good place to see pictures of light refraction is on Google Images or science websites such as National Geographic or ScienceDaily. You can search for "light refraction" or "photos of light refraction" to find a variety of images showcasing this phenomenon.
Go to google images and search the name of the particular sword you want pictures of.