Here are a few photos of survival shelters that will save your life if you ever need to use them. The priorities of survival are remain calm, water, shelter, fire and food. Not always in this order. Flash photo builds muscle memory. To help you build upon that memory here are some simple shelters to look at, this may just save your life one day. Remember the survival rule of three. You can live for three weeks without food, three days without water, three minutes without air. As I mentioned before once you realize you're lost or stranded remain calm. The biggest part of survival is your creativity. With creativity you can, fashion shelter, weapons, tools and clothing.