iSeparation barries is a wall or fence constructed to limit the movement of people across a certain line or border, or to separate two populations. These structures vary in placement with regard to international borders and topography. The most famous example of a separation barrier is probably the Great Wall of China and the most prominent recent example was the Berlin Wall that separated the enclave of West Berlin from the rest of East Germany during most of the Cold War era.
The list consists of currently operative and planned separation barriers.