The central theme to all mega-catastrophe scenarios is to find shelter underground. The soil of the Earth itself can provide the best shelter for most catastrophes, including a pole shift, super volcano eruptions, solar flares, earthquakes, tsunamis, and asteroids, as well as today's manmade devastations such as nuclear bombs, a high-altitude electromagnetic pulse (HEMP) device, a biological terrorism, chemical warfare, or a pandemic. 

Surviving the event is only half the battle, as wide-spread anarchy will inevitably follow virtually every scenario.  This is when you will need a modern day, defensible fortress, like Citadel Harbor.  

Our turnkey shelter complexes are built to survive these forces and more: