Anthill 
The presence of an anthill in your dream symbolizes cooperation and productivity. Try to relinquish control. It can be tempting to take everything on yourself, but be careful not to underestimate the power of teamwork.
Confetti
To dream of throwing confetti symbolizes accomplishment, wealth, and prosperity. You have managed to reach your personal objectives and gain more wisdom. You are at a crossroads in your life. Perhaps you are pleased with something that you have done, said, or obtained in your life. You are celebrating your gains. You may also be expressing your creativity and individuality.
Obstacle
To dream of an obstacle may symbolize an unconscious message to stop and evaluate your situation before continuing on your current path.
There is an implication of turning back - you may fear your future or seek another way to approach a current problem.
Cable Car
To dream of a cable car is alerting you to a precarious situation in your waking life. A cable car in a dream suggests a risk taken and a sense of anxiety as you await the outcome.
Dreaming of being alone in the cable car can mean that you were unconsciously secure in a recent decision.
Dreaming of a cable car full of people indicates the need for support whilst you await some important news.
A moving cable car in your dream implies that things will turn out okay and that there is little need for anxiety at all.
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.
Backpacking
To dream that you are on a backpacking trip is a symbol of your self-assurance and self-preservation abilities. The dream may represent all of the hardships you have overcome.