This is a poem made in response to this contest.
I AM A NATURAL WONDER
I am a natural wonder.
I pay out 2 production, 3 commerce,
and I am impassable.
They think I am mysterious,
but my ways are set like clockwork.
When a small band of scouts draws near,
staggering o'er the hills,
fearing the next barbarian ambush,
and finds me: O the joy.