"Phantoms, that is all." Morgana looks back up the stairs, and sees nothing. She feels foolish. "And phantoms are really nothing." She's convincing herself.

Now that the stairs have settled into a ramp, Morgana makes her way to her feet. It's steep, but she's never been unsure of foot, so holds her balance, holding out her hand to help the Doctor up.

"Whatever is up there, they do not want us there." That is, of course, assuming that there is a they.