This day in history

In 1966 a unique bomb was exploded in the Medeo valley

In 1778 Russian Tsar sent the letter certified that Abylay had become the Khan of Kazakh lands

In 2003 "National Academy of Sciences of the Republic of Kazakhstan" public association was established

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In 1966 a unique bomb was exploded in the Medeo valley

Photos of the material: In 1966 a unique bomb was exploded in the Medeo valley
Over two and a half million tons rock outcrops released into the air for four seconds. Rock formed a huge dam which forever jammed the Malaya Almatinka valley. Thus the mud reservoir with the capacity to capture millions of cubic meters of water, mud, and debris was created. The construction of 115-m dam was finished in 1972. Its strength was tested by the nature in 1973.