apocalypse bunker made from a former missile-silo, these could be a good idea, purchase them around the country if your a millionaire and have nice rest points for you travels during the z end of days lol
An interesting complex of tunnels and vaults are to be found close to the Roundhouse at Camden. The Camden Catacombs, as they have become known are were once owned by British Railways but have now passed into multiple ownership. Some sections were demolished during the redevelopment of the area while other sections belong to Camden Market who discourage access
California nonprofit organization, Cardborigami, has created a simple solution to a complex problem. Inspired by origami principles of construction and folding, Tina Hovsepian designed a temporary homeless shelter that is constructed out of cardboard. The biodegradable and recyclable structure is both water-resistant and flame-retardant. Shelters can be constructed by two people in just a half hour. Once constructed, it is easily collapsible and transportable.
This is a great setup waiting for a tarp to go over the top and sides, these get surprisingly warm with very little heat needed. Raised bed to get you off the ground and let the cold air drop below you and it puts you closer to the roof where there's more heat.
Humanitarian intent: Urgent Architecture from ecohomes to shelters – in pictures
Bamboo shelter Bamboo is ideal to build strong, simple shelters that can be erected quickly and easily. It can be harvested locally in some areas then split, or it can be imported. Tarpaulin, plastic sheeting or branches and leaves can be used to make these shelters waterproof. Cost: depends on availability of bamboo