It's literally a long narrow hallway with enough space to accommodate a washer, a dryer and a small, narrow closet. (crazytogether.com)
We could have put them in there, but it would have made for a VERY narrow hallway. (apartmenttherapy.com)
The kitchen I can close off with a small gate, the living room I can close off with a door, and that long narrow hallway that my kids run laps in. (policygenius.com)