which district of Chūō, Tokyo, did Tokyo Expressway runs in a semicircular loop around
Tokyo Expressway:  It runs in a semicircular loop around the Ginza district of Chūō-ku. Ginza: Ginza (銀座 ) is a district of Chūō, Tokyo, located south of Yaesu and Kyōbashi, west of Tsukiji, east of Yūrakuchō and Uchisaiwaichō, and north of Shinbashi.
Ginza