CONTAINS CONVERTED 4:3 MATERIAL<br/> <br />U2 lead singer Bono takes a stroll around Peru's ancient Machu Picchu ruins.<br/> <br />He tried to avoid crowds of fans by going in through the back entrance of the famed Incan archaeological site.<br/> <br />But word soon spread and he was later surrounded by eager onlookers...prompting the singer to share a few words.<br/> <br />SOUNDBITE: U2 lead singer, Bono, saying (English):<br/> <br />"It's a great pleasure, a great privilege to be here at this incredibly sophisticated ancient place."<br/> <br />The visit was part of a week-long trip to Peru by the rockstar and his wife.<br/> <br />Machu Picchu is one of South America's top tourist attractions and is considered one of the seven man-made wonders of the world.<br/> <br />It's also a UNESCO World Heritage site.<br/> <br />Jennifer Marostica, Reuters.