Philippines' tourism campaign hopes for boost from social media

By Pamela Boykoff, CNN Updated 3rd May 2012
The underground river on the island of Palawan was recently named one of the new 'seven wonders of nature'
With a good idea but little money, the Philippines' tourism department turns to social media to attract visitors.
CNN's Kyung Lah and her crew in the Philippines take to zip lines to get the best shots.