Barcroft TV every time comes up with different videos that amaze people. It features human as well as animal life style. Here in this video you can see the giant fish whale on this video. This is the video of Southern Right whales and it is of 80 tonne and the video is been snapped when they are migrating engaging with scuba divers in South Africa. - See more at: http://nagrikpost.com/snapped-inside-the-southern-right-whale-migration/#sthash.1hEoH0gB.6Bg12res.dpuf