Stone Cold – masons at work

http://cargocollective.com/baumarchitecture/Enclosure-Details

http://www.michaelhmarsh.com/2010/11/bank-job-from-michael-h.html

http://pinstake.com/detalle-muro-cortina-con-pasarela-transitable-y-secci%C3%B3n-vertical/aHR0cDp8fHd3d15zY2llbG9eY2x8ZmJwZXxpbWd8YXJxfG44MnxhcnQxNmltZzA4XmpwZw==/