http://www.stevemccurry.com
Click on 'Galleries' and start with 'Portraits'. You'll know some of them already. He says that he searches for the "unguarded moment," and obviously he finds them. Then work your way through some of the other galleries, like '108 Buddhas' or 'Japan 5-2011' or 'Landscapes'. You could fritter away days on this site.
