High fences or walls (depending on when they were built) surrounding maximum security facilities are typically around six metres in height.

Name: High fences or walls (depending on when they were built) surrounding maximum security facilities are typically around six metres in height.
Brand: Quizplus
Rating: 4.7 (43 reviews)

Question

Quizplus · Accepted Answer

High fences or walls surrounding maximum security facilities are typically around six metres (approximately 20 feet) in height, designed to prevent escapes and unauthorized access.

High Fences or Walls (Depending on When They Were Built)