When Bernard Weisse first noticed a tiny crack in the outer wall of his house on the outskirts of Paris, he dismissed it as little more than a nuisance. But in the four years since, a spiderweb of fissures has …

When Bernard Weisse first noticed a tiny crack in the outer wall of his house on the outskirts of Paris, he dismissed it as little more than a nuisance. But in the four years since, a spiderweb of fissures has …