Bridge stirs the waters in Machu Picchu By Dan Collyns BBC News, Peru In the year that Peru is trying to get Machu Picchu voted one of the new Seven Wonders of the World, there are growing tensions over the country's greatest tourist attraction. Machu Picchu is located high in the Andes Mountains A former mayor has built a bridge which creates a new route to the World Heritage site, threatening to bring more tourists and, some say, open up a new route for drug traffickers. The 80-metre long Carilluchayoc bridge, which crosses the Vilcanota river near the base of...