This question got me interested in finding pictures of New York during World War I as well, here's what I got :
See the related link 'Google image search' below.
Google images
on google
One can find many photos of York on Google images by simply enter York into the search box. One can also find such pictures on Visit York and York Press.
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.
There are many places where one can find pictures of dolphins. One can find pictures of dolphins by visiting popular on the web sources such as National Geographic and Dolphins World.
on google
A good place to find pictures of God would be from Google as it will search for pictures from around the world. Moreover looking at religious books from the library may also be a place to find pictures of God.
www.tree-pictures.com
http://www.urban75.org/photos/newyork/
google pics
try ripleysbeliveitornot.com