[massysett]

Come to think of it though, burying it in the ground is an option even if you have a little city lot. Would have worked out a lot better for the guy in this article. It’s safe from many hazards and casual crooks. One problem is keeping it dry.

[ghaff]

Waterproof boxes are pretty bombproof and you could always nest them. That said, I wouldn't have a lot of confidence burying something in an urban environment. And, even if you're out in the country someplace, it's probably best reserved for things you want to keep physically safe long-term without frequent access.