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if you travel to Niagara Falls, you are not sure you have the camera in order to take pictures with your family, you should take an umbrella and a jacket.
if you travel to the Sahara, will take place in this heat, remember to bring enough water and food, you should ride a camel, you should have a cap.
if you travel to the north pole, you do not forget to bring a camera and a tent to sleep, you should be careful with white bears, you should wear a jacket and enough clothes