Most of Russia come Airavatha Varsha and Airavatha is the name of Indra's Elephant.
The Deva territory is close to the North pole where there was sunlight continuously for 6 months and darkness continuously for 6 months. The elephant, Airavatha in all probability was the Woolly mammoth ,which became extinct about 10,000 years ago. ..
Part of Uttarakuru Region.
