According to legend, the extensive Koltsovskie quarry system in the Kaluga region once housed Count Vorontsov's labyrinths. Today, the passages are no more than 800 meters long, and some require a real squeeze. So what did we find in the caves besides sleeping bats? What happened to the waterfall in the Kaluga-Aleksinsky Canyon during the freezing temperatures? Watch in the new video!
#nonsense #koltsovskiecaves #rvd