It was supplemented by an information bulletin from the headquarters of the Engineer Forces of the Ministry of Defense, USSR. During the late 1950s a TU-104 jet crashed into the lake after it was pursued by an unknown metallic vehicle. Throughout the eras, Baikal has been no stranger to mysterious UFO activities. The frantic pilot radioed a distraught message to air traffic controllers informing them of this alleged attack. The water is so clean that you can drink it right out of the lake. The pure clear water of the Lake Baikal encourages many to plunge into its waters. The order consisted of detailed analysis of the Baikal Lake events and reprimands. Since ancient times, the vast Lake Baikal has been known as deeply mysterious, but in the closing years of the Soviet era, and since, it has been the location of a number of alleged sightings of aliens and UFOs. The frantic pilot radioed a distraught message to air traffic controllers informing them of this alleged attack. Initially these were covered-up by the authorities of the USSR, but later they were revealed by the Russian media. However, the water in the bays gets warmed to a comfortable temperature, so even the … Maloe More is also a place popular among tourists, because in summer you can enjoy swimming here. Her name is Yekaterina Nekrasova, and she swam 279 feet beneath the ice of Lake Baikal in Siberia. Only courageous people swim in open Baikal because the water there is very cold. During the late 1950s a TU-104 jet crashed into the lake after it was pursued by an unknown metallic vehicle. A Russian swimmer has reportedly broken the world record for longest under-ice swim. Lake Baikal Relay Eco Crossing 5 Russian swimmers completed the 50 km Lake Baikal Relay Eco Crossing in 16 hours 11 minutes, swimming in 30-minute rotations as the water temperature fell from 14°C to 12°C with the air at 5°C. Throughout the eras, Baikal has been no stranger to mysterious UFO activities. In a video shared on social media, she can be seen quickly swimming beneath the thick ice of the world's deepest lake before a voice announced that she had set a new world record. Lake Baikal, Russian Ozero Baykal, also spelled Ozero Bajkal, lake located in the southern part of eastern Siberia within the republic of Buryatia and Irkutsk oblast (province) of Russia.It is the oldest existing freshwater lake on Earth (20 million–25 million years old), as well as the deepest continental body of water, having a maximum depth of 5,315 feet (1,620 metres). Moscow swimmer Yekaterina Nekrasova has claimed a new world record for the longest under-ice swim on Lake Baikal, the world’s deepest and oldest lake. The lake is so big that it has a tide. This River is the one most visited by the local residents and very popular among tourists, especially those in fond of extreme. Lake Baikal: Swimming - See 477 traveler reviews, 1,309 candid photos, and great deals for Siberian District, Russia, at Tripadvisor. One of the tributaries of Lake Baikal is the Utulik River whose title means “low pass” translated from Buryat language. The areas of Siberia near to the lake are blessed with an earlier spring than the rest of the country; the lake is so extraordinary that it literally affects the seasons.