<P> Machu Picchu was declared a Peruvian Historic Sanctuary in 1981 and a UNESCO World Heritage Site in 1983 . In 2007 , Machu Picchu was voted one of the New Seven Wonders of the World in a worldwide Internet poll . </P>
<P> Machu Picchu was declared a Peruvian Historic Sanctuary in 1981 and a UNESCO World Heritage Site in 1983 . In 2007 , Machu Picchu was voted one of the New Seven Wonders of the World in a worldwide Internet poll . </P>
when did machu picchu become a wonder of the world
when did machu picchu become a wonder of the world
2007
2007