By: Milena Morlas July 26, 2021August 12, 2021 Activities, Life in Asunción, Travel Pantanal Paraguayo: Los Tres Gigantes (Three Giants) Biological Station Los Tres Gigantes Biological Station opened in 2007 and it is named after the ‘three giants’ that are known to be present in the reserve:This content is restricted to site members. If you are an existing user, please log in. New users may register below.Existing Users Log InUsername or EmailPassword Remember Me New User RegistrationChoose a Username*First Name*Last Name*Email*How are you affiliated with US Embassy Asunción?**Required field