The Ratway Warrens is located south of The Ratway Vaults in Riften. It consists of several smaller rooms and one large room, Esbern's hideout, on 2 floors with an open space in the middle where the stairs are. The larger room is found on the upper floor with a desk and bookcase, a bed and a large storage area with cooking utensils, a cooking pot and some ingredients. Salvianus occupies a room on the lower floor and a hole on the upper floor leads straight to his room.