In the Main Branch, discovered a lead into a new section beyond the Big Junction at −1,790 m. Explored this section named "Windows" to a blind chamber called "Game Over" at −2,080 m. "The depth mark of 2,000 m had been passed for the first time in the history of speleology.
In the Main Branch, discovered a lead into a new section beyond the Big Junction at −1,790 m. Explored this section named "Windows" to a blind chamber called "Game Over" at −2,080 m. "The depth mark of 2,000 m had been passed for the first time in the history of speleology.