A firm handshake and a broad smile; his name was David (a member of Kerala’s Christian community who make up 20% of the population here), and with this and this alone, he welcomed me aboard his giant Chinese fishing net. Here a team of six lowered the netting over 250 times a day into the estuary below, which just a few short metres away transformed into the Arabian Sea.

Discover the amazing India by photos from great rail journeys