T.N.Sureshkumar, an ISRO scientist, also known as Mahayatri or The Great Indian Traveller has travelled more than 110 countries of 7 continents. The unique feature of him is, he is the first indian to go to Deep Space (Stratosphere) by MIG 29. He has also gone to Deep Sea in Submarine, Antartica, Countries where Equator passes, Iceland, and many more places. Here you can see some of his videos worth watching...
Panama Canal - Engineering Marvel
Coriolis Effect at Equator
Source of Nile River
