> Question revision history
/posts/[post ID]/revisions, e.g., meta.stackexchange.com/posts/76569/revisions
shown as the “history” link for questions and answers with at least two revisions
contains links to individual revisions and their source code, as well as summaries of a number of other events such as closing, reopening, (un)deleting, bounty start/end, (un)locking, tweeting, marked (not) community wiki, and merging.