Apocalypse 
To dream of the apocalypse indicates an inner conflict or struggle that you are experiencing. The dream may also signify a personality change. You might be choosing to follow a different path in life.
Armageddon
To dream about Armageddon indicates that you are suffering from depression. You are unable to manage important aspects of your life. This dream may be the result of deep turmoil and inner conflict.
Demolition
To dream of a demolition suggests that an experience of complete deconstruction of a strongly held idea may be occurring in your waking life. Although there may be a sense of loss associated with a demolition dream, there is also the indication of rebirth. Be aware of what is being demolished, as this will give you an idea of how to approach the next step in your life.
Antarctica
Dreaming of Antarctica symbolizes a pioneering spirit, adventure and a desire to take more risks. You may doubt yourself in your waking life, but be confident in the fact that you may actually have what it takes. You'll face some harsh realities along the way but the rewards will be worth the effort in the end.
Post Office
To dream you are in a post office suggests that your inner self or subconscious is telling you something of importance. It may be in relation to getting in touch with someone. It may also mean reinforcing what you believe in.
Destruction
To dream about mass destruction indicates that you are enduring some disorder that is affecting your life. Things may not be happening the way you would desire. This could be due to poor decisions that may be disastrous.
Demonstration
To dream of a major demonstration involving placards and police is your unconscious making it very clear that you may be involved in a situation that will not serve your highest good.
To dream of a small demonstration of a kitchen implement or sporting skill indicates that you will find yourself becoming interested in an unusual hobby that could give you hours of joy.