自转

A red landscape filled with rocks is shown. A hilltop is visible in the distance. A shadow is visible on the landscape. Please see the explanation for more detailed information.
图为布满岩石的红色景观。远处可以看到一座山顶。在风景中可以看到阴影。有关更多详细信息，请参阅说明。

See Explanation. Clicking on the vedio will download the highest resolution version available.
请参阅说明。单击视频将下载可用的最高分辨率版本。