Part 1. Pipes of the same diameter and cross-section were found in the lake itself. One part of it protrudes above the surface, the other is hidden in the depths. According to experts' estimates, the age of the discovery ranges from 30,000 to 20 million years. Alien area. Between the small indigenous population of the area was known and has long been called a mystical expression of "ruins of alien structures". But for the first time, this zone was reported to the local authorities in 1998 by American scientists from the expedition, looking for fossilized remains of dinosaurs. However, the Chinese media reported the discovery only at the end of June 2002. According to some scientists, both caves and mysterious pipes are the remnants of structures erected in the distant past by representatives of unknown civilization, because this high-mountainous area and thin, clean air could be ideal conditions for astronomical observations. That is why only 70 kilometers from the "ruins", on top of