Top-down bird's eye shot of beautiful natural green marshes with white egret birds resting and flying on the coast of the man-made Guarapiranga Reservoir in the south of São Paulo, Brazil

aerial landscape lake aerial view drone view nature landscape ecosystem water background brazil environment nature drone dam landscape water reservoir ecology tree guarapiranga reservoir hydroelectric green river tourism background wildlife water birds sao beautiful travel bridge structure natural park animals view sao paulo recreation paulo district sky tropical south interlagos summer neighborhood outdoor sistema blue socorro