Its purpose was to divide eastern and western Berlin
In Sparta, none The city had no walls, and called its soldiers their walls.
they're both walls
Prime 9 News - 1989 Berlin Walls of Southern California was released on: USA: 10 October 1994
If you are asking about the famous Berlin Wall which separated East and West Berlin during the Cold War era, that was not designed by an architect, it was a purely improvisational connection of various existing walls into one larger structure, organized by the East German secret police or "stazi".
the bad guys that don't like walls
The Iron Curtain.
Strange question. Ther was a Berlin wall dividing the city, but it's been torn down quite a few years by now. And not even that one was concentric.
Johannes Cramer has written: 'Farbigkeit im Fachwerkbau' -- subject(s): Color in architecture, Half-timbered buildings 'Die Baugeschichte der Berliner Mauer' -- subject(s): Design and construction, Walls, Berlin Wall, Berlin, Germany, 1961-1989, Concrete walls, History
There are many walls in Ireland, though none as famous as the likes of the Great Wall of China or the Berlin Wall.
In effect yes. The Berlin Wall consisted of a series of obstacles including alarmed chain link fences, high concrete walls, tank traps, mined strips, trip-wire operated guns, dog runs, manned watch towers and ditches.
The Berlin wall actually consisted of two walls the outer border wall and the inner or rear wall. The death strip was a sort of no-man's land that fell between these two walls which re-enforced the strength of the border. The death strip was between 50 - 100 meters wide and consisted of various traps, guard towers and obstacles in order to prevent people from crossing.