Experience the thrill of a 4 hour eco adventure filled with trekking ziplining and rappelling in the dense forest known as selva misionera just outside the city of puerto iguazu and near the famous iguassu falls youll have time to admire the forests enormous variety of flora and abundant wildlife including more than 400 species of birds but this isnt a bird watching trip youll not only go ziplining but will also rappel by a waterfall