Answer:
Lovely and round, I shine with pale light, grown in the darkness, a lady's delight.
Soldiers line up spaced with pride. Two long rows lined side by side. One sole unit can decide, if the rows will unite or divide.
I am so simple that I can only point. Yet I guide men all over the world.
I work when I play and play when I work.
Thirty white horses on a red hill, First they champ, Then they stamp, Then they stand still.
Iām grown from darkness but shine with a pale light. Very round I am and always a lady's delight.