Iceland shut their last McDonald's on 31 Oct '09. The last snack sold by the franchise is on display in a museum and is still intact due to its powerful preservatives.
I grew this crystal from scrap copper and vinegar. It's called copper acetate, and it took 7 months to grow. The crystal formed naturally, and is not cut or polished.
A 2000-year-old Roman silver dagger, that was discovered by an archeology intern in 2019 in Germany, before and after nine months of careful restoration work