The seed is 9222011 the stronghold has an ender portal and wraps around a ravine it also intersects with alot of caves and mineshafts here are the locations:
NPC Village(recommended first base)
x:341.83
y:70.62
z:642.65
f:0
My Entrance to stronghold(dig straight down, there are 2 large libraries nearby)
x:-685.51
y:62.62
z:741.52
f:0
End Portal
x:-712.01
y:32.62
z:748.52
f:1
Here are some screenshots
This I found naturally generated, I think i might have been the first to find it
NPC Village(recommended first base)
x:341.83
y:70.62
z:642.65
f:0
My Entrance to stronghold(dig straight down, there are 2 large libraries nearby)
x:-685.51
y:62.62
z:741.52
f:0
End Portal
x:-712.01
y:32.62
z:748.52
f:1
Here are some screenshots
This I found naturally generated, I think i might have been the first to find it