Not many people can say they've visited even one of the Seven Wonders of the World, but if you're lucky enough to cross Machu Picchu off your list, you'll want to watch out for the llamas while you're ...

Emanuel Rochas was leading a tour through Machu Picchu, Peru, when he watched a couple walking on the path in front of him. Shocking footage captured the moment a llama sauntered behind them ...