Images of Peru's Machu Picchu, One of the World's Greatest Wonders

Machu Picchu is one of the new Seven Wonders of the World, and also one of the most popular tourist sights in the world. Visit Images of Peru's Machu Picchuto see why. If you want to go, many adventure travel companies offer trips to Peru, which can include a hike over high mountain passes or a train ride from Cusco to this remote site.