where can i find diagrams of some of the most famous games?
what does the kifu look like at the best part of their game?

http://mignon.ddo.jp/assembly/mignon/go_meikyoku.html

To go to the games, click on the links in the left column.

_________________
The Adkins Principle:
At some point, doesn't thinking have to go on?
— Winona Adkins

Visualize whirled peas.

Everything with love. Stay safe.

What kind of games are you looking for? The really famous ones (like the Ear reddening game, or The game of the century), or games by famous historical players?

The most famous games you can find easily with google or here http://senseis.xmp.net/?FamousGoGames

game of the century....and some modern historical ones by some really good oriental players.