http://edition.cnn.com/2016/10/16/aviation/douglas-c47-salvage-mission-siberia-russia/index.html
If it would have happened during cold war, survivers would have been detained by Soviet authorities.
At least, the fact that it has been left more than 70 years shows how it has been sensitive to refer to the wreckage.
And, the biggest question is that it doesn't get rusty even after 70 years passed.
