For those not in the know, Miyazaki has taken A LOT of inspiration for the Souls series from the Berserk universe, as summed up in this oldie but goodie:
Some things we have found so far (includes pictures of Artorias, but no spoilers or further explanation):
(Need a good pic of Lordran for comparison)
Coming soon, once I take some ingame pics myself (feel free to volunteer though!):
Anor Londo/Holy City; Pinwheel/Wheel Skeleton; Effigy Shield/I forget...
There is plenty more on the way.