In studies involving two-time world champion Natalia Avseenko freediving, the famous British diver Martin Robs and divers from Moscow.
For 40 years, scientists in Kabardino-Balkaria are trying to find an answer to the question — which supplies water to the Blue Lake? This year, together with the famous divers, they organized a new expedition. And despite the tragedy — Last Friday one of the divers died — research is not interrupted. Corresponding MTRC "World" Marina Sasikova — about people living extreme.