"...an incredible selection of some of the best, top quality documentaries."at freeDOCUMENTARYonline.com
They really are very good and varied, and you can use the subtitles (in English preferably) by clicking on the CC button of the video player.
For instance, the following is an excellent account on how London became The Modern Babylon, highly recommended stuff!:
Click here to watch the full video.
