I've recently moved offices, so as I set up my new crucible of habitual effectiveness (ha!) I've been looking for something to edutain me in the background. That's when I stumbled upon Gresham College's free lecture series, which started in 1597 and has been online since 1721.
Here are two most edifying lectures, one on the medieval hospital, one on the creation of illuminated manuscripts. Both are delivered in flawless received pronunciation by immaculately-coiffed English -- well, I want to say MILFs, but that's just the Yank crudeness in me. Let's call them gentlewomen.