http://static3.businessinsider.com/image/52e9578c6da811947e6a4c94-1200/even-at-up-to-100-million-apiece-a-dragline-is-still-cheaper-for-mining-companies-than-the-slew-of-miners-it-replaced-a-dragline-like-this-will-help-tear-down-a-mountain-within-12-months.jpg