Free GM Resource: The Stone Alignments of Kor Nak
GP Adventures (AKA Ernest Gary Gygax Jr. and Benoist Poiré) have put together a hex for Tenkar's Landing. Called The Stone Alignments of Kor Nak, this 6 mile hex comes with two maps and an 18 page companion PDF. The adventure seeds are suitable for OSR characters of 4th level and......
....and I haven't personally gotten beyond the to maps yet. I'm kind of stuck on the awesomeness of the maps because I always dig (no pun intended) surface and subsurface maps of the same area. The maps look like they were done in colored pencil and they have a pretty cool simplified look to them. Somewhat childish without being amateurish, if that makes any sense.
Anyway I think it is worth a read and I'm looking forward to the whole collection of hexes when they all get finished.