Make sure your sound is on, and turn your volume up a bit. I hope you have stereo speakers. To really experience this place, you've got to hear it. If your volume is high enough for you to feel some of the vibrations, that will be even closer to how it really is.
With this video, you will start looking south, toward Managaha Island. You will soon hear the roars and gurgles of water running through a multitude of sinuses beneath our feet. After zooming back, you will look into a sink hole which has a tunnel connecting it with the shore.
If you are seeing this video centered on your screen (for instance, you came here from the Facebook link), once you finish the video, if you are interested in more, click on "Close" (upper right of your screen), which will take you to the album, which has 2 other short videos with different perspectives.