PDA

View Full Version : The World's Largest Ocean Canyon



sadia
02-23-2012, 06:37 PM
Richard Hammond's Journey to the Bottom of the Ocean - BBC One


Zhemchug Canyon is in the Bering Sea and is the largest canyon in the ocean it has a vertical drop over 2500 metres.


http://www.youtube.com/watch?v=mrv0edTIK18