The only way in to the research section was through the outer structure, then over a small bridge, clearing five security checks on the way.
Between the inner and outer structures there should be as much trapped, or "dead," air space as possible.
The outer structure was marked by rebuilding in 1765.
The outer structure within the temple walls, is known as Chuttuambalam.
There used to be an outer structure right there where the souvenir shop is.
British theater tends to examine the outer structures of situations.
The building's outer structure gave no hint of it.
Their plan is to destroy the house from inside, then tear down the remaining outer structure.
Or has the Court departed so far from its 1973 analysis as to dismantle not only the outer structure but the inner core?
Putting on his space-suit, he picked up a power drill and went out into the bitter cold of the outer structure.