I want to remove a towel rack fixed to my ceramic-tiled bathroom wall.
I can't figure out how to remove it non-destructively. On the other
side of the wall is a closet, where there's drywal I'd have to break
to get a view of the space between the walls and the immediate backing
of the tile. The fixture is old, doesn't want to move in any direction
I try to pull it. Any idea how this thing it attached and how to