The evidence in this Zero Hedge article is very convincing. This former City of London School for boys building at 60 Victoria Embankment, near Blackfriars Bridge on the bank of the Thames River in London, England, is probably JP Morgan's secret gold vault.
Zero Hedge: This Where The Secret JP Morgan London Gold Vault Is Located?
“Gold gets dug out of the ground in Africa, or someplace. Then we melt it down, dig another hole, bury it again and pay people to stand around guarding it. It has no utility. Anyone watching from Mars would be scratching their head.” – Warren Buffett