Mike
http://www.rennfest.com/mrf/
The sites not the greatest thing but you can get the idea
Basically it is a recreation of an 16th century English village, but that description is a grave understatement
It's great shows, entertainment, merriment, fun, good food and drink and one of the best times and most fun you can have
Plus lots of intoxicated women in bodices :P
I have to try but sweetlittleblonde.com