On his last day working visit to Brazil, Prof François Vellas, AIUTA President chaired a meeting with National Iguazu Park, Director and UDC team in Iguassu Falls Brazilian National Park, November 11th. National Iguassu Park will start with UDC U3A an experimental innovative program on cooperation between a National Park and a University of Third Age to organise academic visit to local seniors from Foz do Iguassu and to welcome senior study tours with seniors coming from national and international U3As. This new program will be an example of National park implication to the needs of the society to reach sustainable global expectations.