ON OCTOBER 30th India celebrates Diwali, the most important festival in the Hindu calendar. Over five days, millions of lamps and candles will be placed on doorsteps and rooftops; prayers will be offered to Lakshmi, the goddess of prosperity; and fireworks will go off in the skies over the streets of nearly every town and village.

ON OCTOBER 30th India celebrates Diwali, the most important festival in the Hindu calendar. Over five days, millions of lamps and candles will be placed on doorsteps and rooftops; prayers will be offered to Lakshmi, the goddess of prosperity; and fireworks will go off in the skies over the streets of nearly every town and village.