Old trees in the city: environment and what else?
<p>Old trees in the city often stand along the street, with people interact with them without any close contact. In many cases, people simply breathe in the oxygen that trees produce and enjoy the shade that the leafy canopies provide. However, if you happened to be walking through some of the old districts in the city of <a href="https://www.britannica.com/place/Guangzhou" rel="noopener ugc nofollow" target="_blank">Guangzhou, China</a> back in May 2021, you may have witnessed groups of people publicly hugging the large trees that lined the roadside. You are most likely to wonder, is that predesigned performance art?</p>
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