In Moscow: They will build The gigantic Tunnel!

The city authorities of Moscow plan to purchase one more tunneling system to drive a tunnel below Kolomenskoe mansion, Alexander Zemelman, president of JSC Metrogiprotrans, declared at a press conference on December 18, RIA Novosti reported. “The capital [of Russia] authorities intend to purchase a 19-metre-diameter(62.34 ft.) tunnel shield from a German company for performing