The Deeping Wall did not keep endless winter out, but she knew that Westeros was very different from Rohan. The Others seemed to be similar to wights, and she would like to encounter neither.

"It is a fortress in Rohan, one built by one of our strongest kings and warriors. It is a place of refuge and of strength, built in front of a deep cave system that can house our people if needed."

The caves of Glæmscrafu were beautiful, but none wished to see them in times of need.