马尼亚河的卫星图像,马达加斯加 (© NASA Earth Observatory image by Joshua Stevens, using Landsat data from the US Geological Survey) 2 年前 0 0 412.8K
The Subway slot canyon in Zion National Park, Utah (© Stan Moniz/Tandem Stills + Motion) 2 年前 0 0 254.6K