KML is from Wikidata Arborway (also known as The Arborway) consists of a four-lane, divided parkway and a two lane residential street in the Jamaica Plain neighborhood of Boston, Massachusetts. It was designed by Frederick Law Olmsted in the 1890s as the south most carriage road in a series of parkways connecting parks from Boston Common in downtown Boston to Franklin Park in Roxbury. This park system has since become known as the Emerald Necklace of Boston.