Is that you, Duo?
Does 위에 have the same meaning?
What does the 서 do in 위에서?
Correct me if I'm wrong, but i think it's because the owl is doing the action of flying, and not just being above the road. If you're doing an action at a location, you need this
Why does it count as wrong to say: "길 위에서 부엉이가 날아요"?
It shouldn't be. Flag it.
납니다 should be accepted... it seems largely overlooked in this lesson.