Concept
Version 12
Created by Boundless
Perceiving Depth, Distance, and Size
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Convergence
The train tracks look as though they come to a single point in the distance, illustrating the concept of convergence.
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"East Finchley stn centre platforms look south2."
http://commons.wikimedia.org/wiki/File:East_Finchley_stn_centre_platforms_look_south2.JPG
Wikimedia
CC BY-SA.