Above pictures of Arjun Mark I were taken in 2008 by Shiv Aroor at LiveFist
Livefist: Photos of MBT Arjun production line (Part I)
Livefist: Photos of MBT Arjun production line (Part II)
Livefist: Photos: Last batch of photos of MBT Arjun production
Notice where crew compartment ends in turret. Of the 2 holes in turret, commander sits in top and gunner in bottom in picture. The driver hole can be seen just below gun.