BINGHAM CANYON COPPER MINE, UT, USA

Bingham Canyon mine is the largest man-made excavation on earth. We took a visit on Saturday.

This is what it looks like from above:
http://maps.google.com/?ll=40.525544,-112.135048&spn=0.115347,0.2314&t=k&om=1

We can see this place from our apartment. It's huge!
James.