Gluhwein: German Spiced Wine

I've just been made aware of yet another holiday drink, which seems similar to Potus Ypocras; both most likely herald back to the Roman Empire, where mulled wines were also enjoyed. You may buy prepared gluhwein syrup online, here:

http://www.gluhwein.net/

And here is a recipe for making it at home. Personal websearches should almost certainly yield even more variants on the theme.