Capitals in an uncial alphabet - todays' fonts - 6 of 7
And here are others which suggest themselves - you can click on each for a larger view:
Gaelic
Hansa
Valhalla
Civitype
Dorovar-Carolus
Anglo-saxon caps
You can download these fonts here.
Mac users will need to convert them, but it's very simple, e.g. with the shareware TT converter here.