5. Svalbard Global Seed Vault, Norway
Have you ever thought that a place made of plants can be secure? If not, have a closer look and assure yourself that it is quite true. The Svalbard Global Seed Vault, located in Longyearbyen, Spitsbergen Island, contains more than 1.5 million different kinds of plants.
It’s built as a preventive in case of a global disaster or cataclysm, so the human race will have an assortment of seeds to regrow any kind of food. The vault inside is also build with blast proof doors and airlocks. Motion sensors are practically everywhere.