| ▲ | 1970-01-01 11 hours ago | |
Submerge them in drawers filled with Argon or Xenon gas when filing them away. This would also help to fireproof the artifacts. | ||
| ▲ | ted_dunning 7 hours ago | parent | next [-] | |
Nitrogen should do just as well. The hazard is if the inert gas displaces oxygen in the storage facility. That can make them a death trap. | ||
| ▲ | verisimi an hour ago | parent | prev | next [-] | |
Or the banks of rivers or in the sea? We seem to find very old artifacts there! | ||
| ▲ | analog31 4 hours ago | parent | prev | next [-] | |
Xenon is quite expensive. | ||
| ▲ | msuniverse2026 11 hours ago | parent | prev [-] | |
How about a tar pit | ||