Benoy is the only person to document Buddhist heritage of 19 regions in 17 countries. He has delivered 369 lectures in 189 major universities / museums / cultural institutions in 25 countries around the world. He has made 134 documentary films on Indian art and cultural history. His exhibitions have been held in 281 major cultural institutions in 50 countries. He has taken over 48,000 photographs of monuments and art heritage in India and across the world.