Daishain’s 5e D&D RPG Main Thread - Page 521 Amber Jack says...
Back in the northern chambers, Jack and Fay stand invisibly staring at yet another door.
"Well, wind whistling through a hole can't be too bad… maybe this door opens out to the battlements. Or some very deep latrine. That does it now: my curiosity's been piqued! I say let's investigate."
Jack waits for Fay to indicate if he's ready before pushing the door slightly open and have a quick look beyond.