Tourists visit a brown coal opencast mine at dusk in the Welzow open-pit lignite coal mine on August 10, 2013 near Welzow, Germany. The mine, operated by Vattenfall, is one of several in the immediate area that feed a nearby power plant with coal. In a development project initiated by state government, other nearby former open-pit mines have been turned into lakes in a rejuvenation effort that is also intended to make the area a viable tourist destination. (Getty Images)
A bucket wheel excavator mines lignite coal at dusk in the Welzow open-pit lignite coal mine on August 10, 2013 near Welzow, Germany. The mine, operated by Vattenfall, is one of several in the immediate area that feed a nearby power plant with coal. In a development project initiated by state government, other nearby former open-pit mines have been turned into lakes in a rejuvenation effort that is also intended to make the area a viable tourist destination. (Getty Images)
A bucket wheel excavator mines lignite coal at dusk in the Welzow open-pit lignite coal mine on August 10, 2013 near Welzow, Germany. The mine, operated by Vattenfall, is one of several in the immediate area that feed a nearby power plant with coal. In a development project initiated by state government, other nearby former open-pit mines have been turned into lakes in a rejuvenation effort that is also intended to make the area a viable tourist destination. (Getty Images)
The berries of the sea buckthorn plant grow in the Welzow open-pit lignite coal mine on August 10, 2013 near Welzow, Germany. The mine, operated by Vattenfall, is one of several in the immediate area that feed a nearby power plant with coal. In a development project initiated by state government, other nearby former open-pit mines have been turned into lakes in a rejuvenation effort that is also intended to make the area a viable tourist destination. (Getty Images)
Water stands in the Welzow open-pit lignite coal mine on August 10, 2013 near Welzow, Germany. The mine, operated by Vattenfall, is one of several in the immediate area that feed a nearby power plant with coal. In a development project initiated by state government, other nearby former open-pit mines have been turned into lakes in a rejuvenation effort that is also intended to make the area a viable tourist destination. (Getty Images)
Tourists visit a brown coal opencast mine at dusk in the Welzow open-pit lignite coal mine on August 10, 2013 near Welzow, Germany. The mine, operated by Vattenfall, is one of several in the immediate area that feed a nearby power plant with coal. In a development project initiated by state government, other nearby former open-pit mines have been turned into lakes in a rejuvenation effort that is also intended to make the area a viable tourist destination. (Getty Images)
Shrubs are in an oasis in a lignite coal mine at dusk in the Welzow open-pit lignite coal mine on August 10, 2013 near Welzow, Germany. The mine, operated by Vattenfall, is one of several in the immediate area that feed a nearby power plant with coal. In a development project initiated by state government, other nearby former open-pit mines have been turned into lakes in a rejuvenation effort that is also intended to make the area a viable tourist destination. (Getty Images)
Tourists watch as a bucket wheel excavator mines lignite coal at dusk in the Welzow open-pit lignite coal mine on August 10, 2013 near Welzow, Germany. The mine, operated by Vattenfall, is one of several in the immediate area that feed a nearby power plant with coal. In a development project initiated by state government, other nearby former open-pit mines have been turned into lakes in a rejuvenation effort that is also intended to make the area a viable tourist destination. (Getty Images)
A bucket wheel excavator mines lignite coal at dusk in the Welzow open-pit lignite coal mine on August 10, 2013 near Welzow, Germany. The mine, operated by Vattenfall, is one of several in the immediate area that feed a nearby power plant with coal. In a development project initiated by state government, other nearby former open-pit mines have been turned into lakes in a rejuvenation effort that is also intended to make the area a viable tourist destination. (Getty Images)