Learn what “Au” means on gold coins and how the 2025 Gold American Eagle Proof 70 Set and 1 oz gold bars help preserve wealth.

Fort Knox vs. West Point: Discover which U.S. vault holds more gold—and why it matters for investors who value security, history, and real wealth.

Can you guess the size of the world's largest gold nugget? Come up with a number and then click to learn more about the true size of the biggest nugget.