Answer:

WALLS

Answer	Crossword Clue
WALLS	Places for hangings
WALLS	Safe locations
WALLS	Landscape structures

WALLS	Places for plaques
WALLS	Places for portraits
WALLS	Ancient city protectors
WALLS	Places for plaque buildup?
WALLS	They're what's padded in padded cells
WALLS	Place to find studs
WALLS	Places for outlets
WALLS	Squash court features

WALLS	Ivies climb them
WALLS	Room dividers
WALLS	Septa
WALLS	Squash-court features
WALLS	Partitions
WALLS	Stud sites
WALLS	Encloses, with "off"
WALLS	Ramparts.

WALLS	Parts of houses.
WALLS	Parapets.
WALLS	Barriers.
WALLS	Prison features
WALLS	These may have "ears"
WALLS	Ramparts
WALLS	These "have ears"
WALLS	Climb the .....

WALLS	Maze parts
WALLS	Jericho features
WALLS	Chamber quartet?
WALLS	Labyrinth parts
WALLS	Masons' creations
WALLS	Much of a maze
WALLS	They meet at corners
WALLS	Wailing and Berlin

WALLS	Some meet at corners
WALLS	Places for posters
WALLS	Jericho feature
WALLS	You'll find them around the house
WALLS	Maze features