An international team of researchers from Canada and Greece has discovered a 2,700-year-old portico at the archaeological site of Argilos. This is an aerial photo of the portico discovered at the archaeological site of Argilos. Image credit: Jacques Perreault, the University of Montreal. The portico (stoa in Greek) is a long, open structure that often housed shops and delineated public squares from the city – the agora. “Porticos are well...