Olympic Medals.
I was wondering if these really were solid gold, silver & bronze. Apparently not. Guess it's the winning of them that is the main thing.
https://www.thesun.co.uk/sport/rio-o...ually-made-of/
They were solid metals in the 1912 Olympics, not since then.
So to have a medal, specially gold, then or before that they must be worth a lot.