Why are there more lights in certain areas than others? Why is the Nile River Valley illuminated while the Amazon is dark? Can you find Chicago? New York? Your hometown?Teach so much more than just physical geography with this dramatic view of the earth at night. This color composite map was assembled from hundreds of NASA and National Oceanic and Atmospheric Administration satellite images. span style=”color:#FF0000;”Download the free Teachable Moments located in “Additional Info.”/spanCopyright 2017. 39 x 20 inches. Laminated to last. Middle school, high school.