Philippines Underground River

Recorded May 9, 2007, Sabang, Palawan, Philippines.

2:40 video created with a Fuji F30, MacBook Pro 2.0, Final Cut Pro and QuickTime Pro. Text from the video:
The Underground River
Palawan, Philippines
A protected national park
and UNESCO World Heritage Site
At 8.2 km under a mountain
It’s the second longest in the world
Home to 50,000 bats
And drains into the South China Sea