Inside the Bund Sightseeing Tunnel under the Huangpu River in Shanghai, China

Inside the Bund Sightseeing Tunnel under the Huangpu River in Shanghai, China

© Gavin Hellier/Alamy

Inside the Bund Sightseeing Tunnel under the Huangpu River in Shanghai, China

Inside the Bund Sightseeing Tunnel under the Huangpu River in Shanghai, China

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