Spiral Staircases Birmingham AL
  Spiral Staircases - A Different Perspective   Spiral Staircases Birmingham AL  have been in existence for thousands of years. These are actually a type of staircase that resembles an elephant. It is made out of ropes or pulleys that are attached to a central shaft. The center shaft usually has two or three arches. The middle part is made up of the rope that is attached around the central shaft, which is then connected to a single end.   Spiral staircases originally were built in order to provide protection in certain civilizations. The stairways were usually built in temples and were utilized as a defensive tool when civilizations faced an attack by enemy armies. Different armies would utilize the spiral stairway when enemies were about to attack since they provided only a small amount of room that prevented many people from rushing up it at once. They also made it difficult for the invaders to climb up and down the stairs and easily escape. The best thing about spiral stair...