Trailer homes with Wyodak coal power station in the background.
America's "disappearing West" - vast swathes of America's untouched west are being eaten up by roads, logging, mining, building etc.
Wyoming is the most-affected state according to a study by the Centre for American Progress (CAP) and the town of Gillette is particularly affected, with the economy based on coal and with mines closing, people are losing their jobs.

