drain heads w. path heads e

stream e of path

Ret wall w
path e. below.

n to s
Ret wall
drain
path

drain e of path

Ret wall n of path. connects to Ret wall sw
with stone steps to climb

path above (w) of Ret wall

Ret wall

n to s:
retaining wall
drain running w to e
path
Ret wall
field

w of path two retaining walls continued from sw