0 a tower built especially around the edges of prisons and army camps, the top of which provides a good position from which to see anyone who is coming close -- 瞭望塔，崗樓
The lumber was used to build a substantial sleeping hut, as well as a watchtower, from which the behaviour of the ice could be observed.
Bentham's model consisted of a circular building or chain of buildings with one central watchtower surrounded by cells.
What communications are there between the watchtowers and the prison headquarters?
However, large parts of it are composed of a hideous and menacing high wall in concrete sections, interspersed with concrete, fortress-like watchtowers.
That includes his reference to watchtowers not being manned and to dummies in the watchtowers.
The report states that the fence is observable from the watchtower.
We want to see the expansion of 24-hour hotlines and electronic watchtowers.
The governors were told of concerns about camera coverage, about the dropping of the guard at watchtowers and over arrangements relating to visits.
