Windmills

"The Beauty of Wind"
While the solution for cleaner energy remains a subject for debate, their is no debate about the sheer impressiveness in the size and design of the modern windmill. This particular turbine named "Wind 1" in Falmouth, Massachusetts is framed by the early rise of the moon, and the contrail of a jet high above.

IMAGE LINK: http://www.insightfuli​mages.com/CapeCod/Falm​outh/i-SKXc37J/A

While most of us are in support of alternate sources of energy, they certainly aren't a part of 'nature', and since 'landscape' refers to natural features of terrain, they aren't really 'landscape'. The last picture includes the two most common intrusions into "Nature and Landscapes",... wind turbines and aircraft condensation trails.