Photo taken on April 29, 2022 shows quiver trees under the stars in Keetmanshoop, southern Namibia. The quiver tree is an aloe vera plant that can adapt to the dry and hot climate of Namibia. The ...

Editor's note: March 12 marks China's National Tree Planting Day to raise public awareness of environmental protection. To mark the day, let's take a look at the most beautiful tree scenery in ...