How much of gold is there in the world? How would it look like if it were all stacked up? The above picture is the gold reserves stacked in 400 ounce Gold bars according to Demonocracy.

How much of it has been mined throughout the history of the world? Check it out being compared to the Statue of Liberty:


The estimation is 166,500 tons, displayed here in 400-ounce bars:
Keep in mind the Gold bars have a lot of wasted space between them, making the stacks of gold appear larger than they really are.
If gold was just one solid mass it would look like this: