Seemingly part of terracing wall system including 5006 and 5007. Related to other orange tufo headers 5123 and 5136. Rectangular blocks rather than square blocks to form orange | grey pattern for asthetic color affect when viewing terrace wall from the south. Relatively undisturbed. Header 5125 is oriented N-S and serves as a support for the terrace wall 5006.
SW wall composed of large ashlar blocks