The chance to speed down a zip line from the top of Rio de Janeiro's breathtaking Sugarloaf Mountain should easily draw huge crowds of thrill-seekers to the
The chance to speed down a zip line from the top of Rio de Janeiros breathtaking Sugarloaf Mountain should easily draw huge crowds of thrill-seekers to the iconic tourist destination. But not if Gricel Osorio Hor-Meyll has anything to say about it. Hor-Meyll, a psychologist, was one of dozens of pe ..