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People ride bikes during the event of Tour de Houston in Houston, the United States, March 17, 2019. The annual bike ride is to raise funds for the city's reforestation projects. (Xinhua/Lao Chengyue)
People ride bikes during the event of Tour de Houston in Houston, the United States, March 17, 2019. The annual bike ride is to raise funds for the city's reforestation projects. (Xinhua/Lao Chengyue)