This is a big Sink-holes and this's a good environment for the sea creatures if there was a Sink-hole in the beaches. images.huffingtonpost.com
Most divers come to this Sinkhole to look. 31.media.tumblr.com
Most divers come to this Sink-hole to look at what's in there. 31.media.tumblr.com
Here's a diagram. www.securefsi.com
If someone falls into a Sink-hole they can suffocate. msnbcmedia.msn.com
The way you can know when can a Sink-hole could happen is when the signs are not in balances and would move around and the same thing with the trees. www.dave-co.com
If someone falls into a Sink-hole they can suffocate. msnbcmedia.msn.com
If someone falls into a Sink-hole they can suffocate. msnbcmedia.msn.com
Here's a diagram. www.securefsi.com