(2013. USA 1hr 19min. Directed by Pegi Vail. NR.) Is tourism destroying the world–or saving it? From the Bolivian jungle to the party beaches of Thailand, and from the deserts of Timbuktu, Mali to the breathtaking beauty of Bhutan, Gringo Trails shows the unanticipated impact of tourism on cultures, economies, and the environment, tracing some stories over 30 years.  Q&A after the film with film director, Pegi Vail and Costas Christ from National Geographic.