Gray Area has an interesting take on The House of the Undying (26 minute video)

Weird that I can't post it from the beginning :/

But anyway, her theory is that the visions are in reverse order by time. So the dwarves ravaging the woman's body doesn't represent the war of the five kings, but the conflict with the White Walkers that we're facing at the end of the books. She makes a pretty compelling argument.