Trefilov says he studied in 1992 in USA. Someway, in the beginning of December, surveying during walk on a vicinity of Manhattan, he gazed at "two enormous buildings" and suddenly has thought of fragility of these demonstrative displays of technical progress and is unexpected for itself has presented, as they flare and fall... He says, that, probably, behind it there was a sensation of alarm concerning vulnerability of a civilization, life, a universe. It considers, that, probably, the intuition has worked. He has returned to "native Izhevsk and has drawn four variants of it, as now began repeat often, apocalypse." Trefilov has finished the first picture in 1996, named its "Angel of the Bottomless Pit." In 1997 there was the second, under the name "The Star Wormwood." September 14, 2001 newspaper "День" wrote that "on September 12th, 2001 Vladimir Trefilov has urgently organized display of the pictures, considering that they most precisely correspond to the today's validity." After the terrorist attacks of 11 September the fact of Trefilov's prediction evoked a wide public response and was reported both in the press and on TV.