00:00Our destination today is a big swamp, a newly erupting deep water volcano.
00:15Even here, in the shadows, we can see evidence of such geothermal forces constantly at work.
00:23You can tell by our surroundings that they can make some pretty dramatic changes to the landscape.
00:29These remnants of an ancient civilization were hidden for centuries beneath the ocean floor.
00:45They were hidden until unearthed by a tremendous volcanic event.
00:52They were hidden in the dark.
00:56They were hidden in the dark.
00:59They were hidden in the dark.
01:02As we leave this long lost community behind, we're about to open a community of a different
01:18color, the coral reef.
01:20The colorful reef that surrounds us is a biological community that thrives in warm shallow waters.
01:31It usually takes more than a year for a coral to grow only one inch.
01:35An amazing fact when you can sit...