Goudy Lombardy isn't bad. Or you could do a search for Lombardic, Uncial or Blackletter at myfonts and turn up some more.

But those medieval scribes preferred freeware and believe it or not often did the lettering themselves.

Manfred Klein has done a few mediaeval revivals and much of his work is share/freeware. Look here:
http://www.identifont.com/show?166

Hehehe