skeleton of a mammoth , open-pit coal mine , Serbia . 龐大的骨架 , 露天煤礦 , 塞爾維亞 .

Marko Djurica / Reuters
Scientists marveling over a mammoth mine in Serbia - PhotoBlog http://photoblog.msnbc.msn.com/_news/2012/06/27/12441566-scientists-marveling-over-a-mammoth-mine-in-serbia?lite