Pinwheel Round-a-bout

There are many, maybe too many, round-a-bouts in Spain. To help tell them apart, instead of putting up street signs, they put stuff in the middle to distract you , and to obstruct your view of oncoming traffic. (It's supposed to make you slow down; a traffic-calming device, if you will.)

The sound comes from a very interesting study by:

deutsch.ucsd.edu/psychology/deutsch_research7.php

 

 

 

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Taken on April 17, 2008