Nurture Nature for Better Future
Natures' blog straight from Kerala..!
Sunday, April 17, 2011
World's Longest Underground River
A 153 kilometer underground river has been discovered in Mexico recently.It is believed that this is the longest underground river in the world.British diver Stephen Bogaerts made this discovery with German colleague Robbie Schmittner.
Areekkodan | അരീക്കോടന്
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Longest Underground River
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