http://wonderaday.com/blog/1858/
The water has amazingly unusual color because of the dune sand bottom.
It is fun to step on soft sand bottom.
Green from one side and red from the other.
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with the title Martian Landscapes In Vietnam. You can bookmark this page URL https://emill-emil.blogspot.com/2011/03/martian-landscapes-in-vietnam.html. Thanks!