PIN 4 : The brick is upside-down triangle shaped and light pink coiour. Pattern of triangles are various in width and length. As light goes through the brick wall, it is able to make dynamic feeling in a room according to light and shadows.
Cowgate, "Between the mid and mid centuries the Cowgate was a poor, often overcrowded slum area. In the century it was home to much of the city's Irish immigrant community and nicknamed "Little Ireland"".