This rooftop yard is enclosed by tall concrete walls with fenced openings. With temporary electric fencing, a large area can be fenced off in a short period. The Gardens are fenced and more formal than Hyde Park. The perimeter is generally double fenced and regularly patrolled. Herds on private land are required to be fenced in. This area has been fenced off. The grounds are fenced and closed to ordinary visitors. Labadee is fenced off from the surrounding area. This boundary is poorly fenced and wild animals often wander into human habitations. The Nazis fenced them in with barbed wire. Most if not all emparkments were of already fenced land. The dumps are usually fenced off to prevent livestock denuding them of vegetation. It was not fenced off, but access roads were blocked by checkpoints. At one time, Public Square was fenced off and inaccessible to vehicles. The camps were fenced in and patrolled by armed guards.