Ask HN: What would appreciate in value...
https://news.ycombinator.com/item?id=2282258most of 300 years? For instance, if I could leave something buried beneath my home today for my great-great-great-great grandson to find, what would make him wealthiest?
My current best answer: a portfolio of government bonds from all the major countries. (Or perhaps as many of the current sports cards that I can find.)