One of the things we´ve most enjoyed while walking around the cities here has been checking out the ubiquitous graffiti and street art. Here are some highlights....
This is from the favela we visited in Rio:
The chemical engineers in the group appreciated this toluene molecule from the wall of a house in Curitiba:
This one is announcing an upcoming protest in Plaza de Mayo in Buenos Aires:
Also from Buenos Aires:
Banned books?
Lauren liked this one:
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