Looking across the street from the bus stop, I could see couple of trees that are typical of Japanese trees in the late fall and winter, after the leaves are gone so that the trunks and branches are visible. These are, of course not natural. A couple of times a year gardeners come and trim the branches back to the same place. A knob develops at these places and each spring new branches burst forth, only to be trimmed back again in the fall. In some places there are whole streets lined with trees like this. In people's gardens the trees are trimmed for shape, like in front of the house I showed you yesterday. Along the roads the trees are just trimmed to keep them from interfering with the power and telephone lines and to keep the root system small. Apparently the roots do not spread out much further than the tips of the branches. In places where there are no utility lines so the trees are not trimmed, the sidewalks are extremely bumpy because of the roots of the trees.
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