People visit a forest of ginkgo trees in Jiawan Village of Tancheng County, Linyi City, east China's Shandong Province, Nov. 13, 2018. (Xinhua/Zhang Chunlei)

　　Aerial photo taken on Nov. 13, 2018 shows vehicles running through ginkgo trees in Shengli Township of Tancheng County, Linyi City, east China's Shandong Province. (Xinhua/Zhang Chunlei)

　　A tourist visits a forest of ginkgo trees in Tancheng County, Linyi City, east China's Shandong Province, Nov. 13, 2018. (Xinhua/Zhang Chunlei)

　　Aerial photo taken on Nov. 13, 2018 shows people visiting a forest of ginkgo trees in Jiawan Village of Tancheng County, Linyi City, east China's Shandong Province. (Xinhua/Zhang Chunlei)

　　People visit a forest of ginkgo trees in Jiawan Village of Tancheng County, Linyi City, east China's Shandong Province, Nov. 13, 2018. (Xinhua/Zhang Chunlei)