5 centuries of bubbles and bursts
History is replete with financial frenzies that seem ridiculous in hindsight, but were viewed as anything but at the time.
As inflation soared - and as U.S. households were allowed to invest in gold for the first time since the Great Depression - prices skyrocketed from around $100 an ounce in 1974 to $850 by 1980. They would then collapse for the next quarter-century.
NEXT: 1980-84: PCs