Alternative to Shipping Containers: Use Box Culverts - SHTF, Emergency Preparedness, Survival Prepping, Homesteading Etc.
Tornados are a big problem in the Western states of America. It would be interesting to come up with new and cool tornado bunkers and/or fall out bunkers.
underground bunker locations - not a bad checklist for building location considerations. (build under the house for tornadoes, etc)
Building a bunker could be a great choice as there are at least dozen SHTF…
There are a lot of ways to go about creating a hidden underground shelter. Here are 6 examples some examples of hidden underground shelters so you can get ideas for your own secure survival shelter.
Atlas Survival Shelters-Underground Bomb Shelters For Sale