Oakland will still be mischievous cloudy and sunny, several times in the morning to go out because of sudden heavy rain stop. Taking advantage of a little sunshine, climbing a tree mountain is just a few days of formal feeling of the nature here, open, thorough. There are many small volcanoes in the city. The air is so good that it is sweet. The grass is green and stretches like a carpet. Then see the heavy rain in the distance, hurry up to the clouds and trot all the way back to the foot of the mountain to shelter from the rain. With sightseeing led by the local aborigines, we need to experience it slowly and truly like the local aborigines.