Georgetown PowerPlant Museum. 
<p><i>If you know about this topic, please feel free to replace this sentence with a better description of what is in the photo, and to add appropriate categories.</i>
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Four photos by <a href="//commons.wikimedia.org/wiki/User:Jmabel" title="User:Jmabel">Jmabel</a> stitched in Hugin 0.7 beta 4 in panorama projection. Rotated and cropped in GIMP.
<a href="//commons.wikimedia.org/wiki/User:Slaunger" title="User:Slaunger">Kim Hansen</a>
<p>Stitched by <a href="//commons.wikimedia.org/wiki/User:Slaunger" title="User:Slaunger">User:Slaunger</a> based on photos by <a href="//commons.wikimedia.org/wiki/User:Jmabel" title="User:Jmabel">Jmabel</a>:
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