The frontier town boomed when gold was discovered nearby.

当那个边疆城镇附近发现金矿时它迅速而蓬勃发展起来。

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While some struggle to create new lives on the Frontier, others are rewarded with riches on a scale never seen before, as the world rushes in to mine California's gold.

当这个世界陷入加利福尼亚金矿开采热时，一些人正竭力在边境创造新的生活时，另外一些人则在很大程度上拥有了前所未有的财富。

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It was the last mainland frontier, it was a place known for gold.

FORBES: The California Comeback