Nice. Mica mineral shining on the cave walls? Here we have sedimentary rocks with a thick layer of soil above it - it was an old seabed 10 million years ago. There are many shell fossils visible in the rocks. The rocks are hard, in the past they used them to build houses in some of the villages nearby, where the rock is near the surface.
Would you thank Putin for that? Meanwhile, ruZZians are gradually less convinced that they should deny every of their war crimes.