Groups who have studied the north of Russia and Siberia, have done a great job. First Squad investigated the icy coast of the Barents and Kara msnrey, skirted the west and east of the Yamal Peninsula and entered the mouth of the Ob River. The second unit has studied the possibility of the waterway from the Ob to the Yenisei. The third most important discoveries made between the mouths of the Lena and Yenisey, one of which was the discovery of the Cape Chelyuskin - the northernmost point of Eurasia. Fourth group was given the task to describe the northern coast of Asia to the east of the Lena until the strait between Asia and America. Under the command of Dmitry Laptev had sailed along the coast from the Lena to the Kolyma and put on the map a huge portion of the East Siberian Sea. All these findings allow rightly called an expedition that lasted for many years, the Great. But were the greatest discoveries made by Bering and Chirikov in the Bering Sea.