Support WBURCalifornia Missions Undergo Upgrades To Resist QuakesPlay04:00Download AudioKrista AlmanzanDecember 20, 2012 ShareScaffolding is seen at the basilica at a mission in Carmel, Calif., a sign of its multimillion-dollar seismic retrofit. (Krista Almanzan for NPR)
Scaffolding is seen at the basilica at a mission in Carmel, Calif., a sign of its multimillion-dollar seismic retrofit. (Krista Almanzan for NPR)