East Siberian Sea main land]. "On the North." A line from the Northernmost point of Wrangel Island (179°30'W) to the Northern sides of the De Long Islands (including Henrietta and Jeannette Islands) and Bennett Island, thence to the Northern extremity of Kotelni Island. "On the East." From the Northernmost point of Wrangel Island through this island to Cape Blossom thence to Cape Yakan on the main land (176°40'E). Because it is open towards the Arctic Ocean in the north, the main gulfs of the East Siberian Sea, like the Kolyma Bay, the Kolyma Gulf and the Chaunskaya Bay, are all located in its
East Siberian Railway no other railway in the world has as many man-made objects, namely 40 tunnels, 16 avalanche galleries, 470 overpasses, bridges, and pipe culverts, some 280 protecting walls, let alone various buildings at different railway stations. The Circum-Baikal Railway is also known as the "golden buckle of the steel belt" (the Trans-Siberian Railway being the "steel belt") because the construction of the greatest Russian railway was finished on the shores of Lake Baikal. In December 2003, the Severomuysky Tunnel on the Baikal-Amur Mainline (a section of the East Siberian Railway) was commissioned, the longest tunnel in Russia and the fifth longest