The United States Bullion Depository, commonly called Fort Knox, is a fortified vault building located near Fort Knox, Kentucky, which is used to store a large portion of United States official gold reserves and, occasionally, other precious items belonging or entrusted to the federal government. The United States Bullion Depository holds about 4,603 tons (4,176 metric tons) of gold bullion (147.399 million troy ounces). It is second in the United States only to the Federal Reserve Bank of New York's underground vault in Manhattan, which holds about 5,000 metric tons of gold in trust for many foreign nations, central banks and official international organizations.
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