He's the keeper of the keys to a vast treasure trove, but even Vattiyoorkavu Krishnan Nair Harikumar can't fully describe the riches he sees every day."It's very wonderful, I can't give it words to explain,' says the executive officer of the Sree Padmanabhaswamy Temple in Trivandrum, Kerala. In July last year, perhaps the largest and most intact hoard of temple treasure in India was discovered here. Read