Water Tunnel Benxi City is located in the Manchu Nationality Autonomous County, Benxi City which near Shenyang City, divided into two parts, namely water tunnel and dry tunnel. West of the water tunnel is a 200m long dry tunnel. The tunnels are rugged and uneven, winding and confusing, and full of grotesque rocks. There are such spots as caves, Ancient Well, Vauclusian Spring and Hundred-Step Pond in the tunnels.