Sapphire Enigma: Unraveling the Mysterious Tale of a 2,000-Year-Old Ring.
In the late 18th and early 19th centuries, George Spencer, the 4th Earl of Marlborough, collected a collection of 800 extremely valuable gems, which later […]
GOLD MINING
The impenetrable gold vaults in the world
The sturdiness of the world’s largest gold vaults is enough to destroy any intention of thieves. Fort Knox bunker, USA. In operation since 1937, Fort […]