Underground Tokyo

Hidden beneath Tokyo are underground spaces of many kinds: intricate webs of subways and roads, tunnels carrying utilities, and even shopping malls. This time on Japanology Plus, our topic is "Underground Tokyo". We'll explore the subterranean spaces that keep this mega-city functioning. Our expert guest is Taro Kasuya, who served for many years as an engineer for underground infrastructure in Greater Tokyo. And in Plus One, some amazingly efficient underground storage spaces.