Max over at Malevolent & Benign has asked for descriptions of campaign worlds in 25 words or less. I am always jealous of the creativity some people have and there is a bunch of creative stuff that people have posted there.
But here is the current Northern Marches in 25 words.
Meat and potatoes but with the rich, thick gravy that is the players running all over it. Oh yeah and a megadungeon.