The Tokyo government has begun work to redevelop a two-kilometer expressway which encircles the capital's Ginza shopping district into an elevated greenway for pedestrians by the 2040s.The Tokyo Sky Corridor will replace the Tokyo Expressway, commonly known as the "KK Line" built on the rooftops of buildings and fully opened to traffic in 1966. Taking place in stages, almost the entirety of the expressway is scheduled to become an elevated promenade.The KK Line was closed in April as part of the broader project to redirect portions of the Shuto Expressway, which covers the greater Tokyo are…READ FULL ARTICLE