I recently had to persuade a fellow student that you can create beautiful presentations with LaTeX and beamer. Luckily, I already had some examples. But I'm sure that there are better presentations, ...
While adding my two cents to the list of TeX showcases a question presented itself: If you had to choose one project (a book, an article, a presentation, a metapost picture, a tikz graphic, a poster, ...
If you were asked to show examples of beautifully typeset documents in TeX & friends, what would you suggest? Preferably documents available online (I'm aware I could go to a bookstore and find ...