This would be a neat trip to dig for wooly mammoth bones and tusks. Check out the bugs on his bear feet picture.
https://www.outdoorhub.com/news/2017/06/19/photos-extreme-mammoth-tusk-hunting-siberian-wilderness/
https://www.outdoorhub.com/news/2017/06/19/photos-extreme-mammoth-tusk-hunting-siberian-wilderness/