Two Men & a Little Farm Just May Have Something Here

I want an herb garden.
Not one in a window sill, but a big one outside.
I don't want it to be an eyesore but a thing of beauty.

My wheels are turning, trying to come up with an idea, when I see this  

From Two Men and a Little Farm
blogspot here -

http://twomenandalittlefarm.blogspot.com/2011/05/wagon-wheel-herb-garden.html

Brilliant!  Two Men, I salute you!
(for instructions, please see their link above)

Now, to find a wagon wheel.