This image is a derivative work of the following images: File:Rio_de_Janeiro_20110518_110.JPG licensed with Cc-by-sa-3.0, GFDL 2011-05-30T20:39:04Z Eugenio...
Source Own work Author Eugenio Hansen, OFS Other versions Derivative works of this file: Rio de Janeiro 20110518 110 Quotation Auguste Comte .jpeg...
