Every twelve years, 100 million people descend upon a temporary city built for the Kumbh Mela festival in India. Architect Rahul Mehrotra says other cities can learn from this ephemeral megacity.
(Image credit: Bret Hartman / TED)
Every twelve years, 100 million people descend upon a temporary city built for the Kumbh Mela festival in India. Architect Rahul Mehrotra says other cities can learn from this ephemeral megacity.