Indestructible like the Runit dome?
https://www.abc.net.au/news/2026-03-15/cracks-appear-in-runit-dome-amid-sea-level-rise/106423684
Indestructible like the Runit dome?
https://www.abc.net.au/news/2026-03-15/cracks-appear-in-runit-dome-amid-sea-level-rise/106423684