You chuck the Ball and Chain at it and break the ice.
in arbiters grounds, snow temple, temple of time, and city in the sky
In the sea temple.
In the first temple
beat argorok
Death Mountain
No.
Nohe is not a snowpoint temple even though i never been to the snowpoint temple. i have Dialga.Regigigas is.
After you complete the Forest Temple the twilight is no longer in that region and Link must travel to the next region of Hyrule to rid it of the twilight
beat the boss
in the lakebed temple
It's on the map.
You have to go to the bottom of lake Hylia.