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A bunker is a defensive military fortification designed to protect people and valued materials from falling bombs, artillery, or other attacks. Bunkers are almost always underground, in contrast to blockhouses which are mostly above ground. [ 1 ]
Ventilation openings in a bunker must be protected by blast valves. A blast valve is closed by a shock wave, but otherwise remains open. If the bunker is in a built-up area, it may include water-cooling or an immersion tube and breathing tubes to protect inhabitants from fire storms. In these cases, the secondary exit is also most useful.
As the managing director of Vivos, a Del Mar, Calif.-based company that's building a network of luxury bunkers throughout the U.S., Vicino and his firm sell shares in 200-person underground pods ...
The nuclear bunker buster is the nuclear weapon version of the bunker buster. The non-nuclear component of the weapon is designed to greatly enhance the penetration into soil, rock, or concrete to deliver a nuclear warhead to a target. These weapons would be used to destroy hardened, underground military bunkers deeply buried.
A fallout shelter is a shelter designed specifically for a nuclear war, with thick walls made from materials intended to block the radiation from fallout resulting from a nuclear explosion. Many such shelters [1] were constructed as civil defense measures during the Cold War. A blast shelter protects against more conventional bomb blasts.
Bunker Name: Koolau Ranch Location: Kauai, Hawaii, U.S. Estimated Cost: $100 million. Zuckerberg’s Hawaiian estate reportedly includes a 5,000-square-foot underground bunker designed to protect ...