In this video clip, that was shot half a kilometer, or about a third of a mile, underground, in the cave of Cudon in Spain, we found a series of red paintings on a ceiling in a previously unexplored section of the cave.
接下来的这段录像 拍摄于地下500米深处， 位于西班牙古登的一个洞穴之中。 我们在一个从未被探索的区域的洞顶 发现了一系列红色的绘画。