It is said to be the most impregnable vault on Earth: built out of
granite, sealed behind a 22-tonne door, located on a US military
base and watched over day and night by army units with tanks, heavy
artillery and Apache helicopter gunships at their disposal.
Since its construction in 1937 the treasures locked inside Fort
Knox have included the US Declaration of Independence, the
Gettysburg Address, three volumes of the Gutenberg Bible and Magna
Carta.
For
several prominent investors and at least one senior US congressman
it is not the security of the facility in Kentucky that is a cause
of concern: it is the matter of how much gold remains stored there
- and who owns it.