An autistic savant spent 20 years designing an entire city on paper

The French city of Urville exists in two places: in the mind of Gilles Trehin and in the elaborate drawings Trehin created. But what's incredible isn't just the detailed designs he created for the city's architecture and layout, but the entirely plausible history for his fictional city. » 2/19/12 11:00am 2/19/12 11:00am