As I noted the other day, Kinja has been doing a weird thing where it duplicates my posts in the dashboard:

Illustration for article titled Today in oppotical illusions

This one gave be a very strong non-parallel lines illusion though (the roof appears to angle down much more sharply in the bottom photo even though the images are the same).

Sploid did a post on this effect a while back:

This Surprising Illusion Makes Two Copies of the Same Image Look Like Different Photos

Brains are weird

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