air raid
atom
barrel
basement
blast
bomb
bunker
chemical
civil defense
cold war
contaminated
contamination
danger
dangerous
decay
defense
destruction
fallout
fallout shelter
icon
information
metal
military
neglect
neglected
nuclear
nuke
old
peace
plate
poison
poisoned
protected
protection
radiation
radioactive
raid
red
sanctuary
shelter
sign
symbol
united states
wall
war
warning
weathered
yellow