Svalbard and Jan Mayen allow citizens of any treaty nation to live and work without a visa. The Global Seed Vault is dug into permafrost above Longyearbyen.
Svalbard and Jan Mayen
Regions of Svalbard and Jan Mayen map
0100 km (62 mi)200 km (124 mi)300 km (186 mi)400 km (249 mi)