In a journey across India's Tamil Nadu state, Sona Datta traces the development of the Hindu religion from its origins as an amalgamation of local faith traditions.

Sona Datta looks at the Mughals, who created the most dazzling empire India has ever seen, from the Taj Mahal to intricate miniatures of court life.

Sona Datta shows how Pakistan used to be the meeting point for many different faiths from around the world and has produced some extraordinary works of art.