Dahlias 
To dream of dahlias is a positive omen. You will soon see success in your financial activities.
To see wilting or dying dahlias in a dream is an indication that you will soon suffer a loss.
Gazelle
To dream about a gazelle represents the spirit. It indicates that you should relax a little and let some things just happen. It's time for you to loosen up a bit.
Ginseng
To dream about ginseng signifies masculinity and humanity.
Glacier
To dream about a glacier indicates your unemotional feelings. You are closing down your emotions.
Grammar
To dream that you are studying grammar indicates that you are having trouble expressing your point of view or thoughts.
Harness
Harnesses are used to control or equip animals. To dream about a harness often reflects lack of freedom. You may be feeling restrained by your beliefs, and at times you feel others are holding you back.
History
To dream with historical themes suggests that you are subconsciously yearning to be in an earlier time. This may be related to past emotions or events, and may also indicate that you need to update your opinions and thinking. Enjoy living in the present.
Horizon
To dream of a horizon indicates the limitless potential of your life. It connotes the miracle in sunset, sunrise, birth, and death.
Hornets
To dream of a hornet signifies that threats and difficulties lie ahead. Strive to control your temper. On the other hand, being stung by a hornet indicates revenge or hurtful remarks.