History
The "pulsating" geysers of Kamchatka were discovered by a local scientist, Tatyana Ustinova, in 1941. She published her findings fourteen years later, but there was little exploration of the area until 1972. A systematic survey was undertaken in the mid-1970s, and an automatic monitoring system was introduced in 1990. Over thirty geysers were given names; among these was the Giant geyser (Velikan), capable of producing a jet of water reaching up to 40 meters. From the 1980s, the area was promoted across the USSR as one of the tourist magnets of Kamchatka and the Russian Far East. Foreign tourists were allowed into the valley in 1991. About 3,000 tourists visited the site annually.
Read more about this topic: Valley Of Geysers
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