one works on the khutynsky, the second is here on the kazachensky rapids.se, over there. and here it seems to be that very tuer. the ships did not have enough strength to climb over this obstacle. attempts pulling ships with barge haulers was not successful, the current was too strong. only the most experienced could guide a vessel through the needle's eye of the kazachensky rapids. at the beginning of the 20th century , the depth of the shipping channel did not exceed 150 cm. work on deepening the rapids began in 1906. later, to facilitate passage through the kazachensky rapids, the world's first specialized vessel, the tuer angara, was launched. a cable was secured to the bottom of the river so that by winding it onto a winch, the steamer could pull entire convoys of ships. they say that by the middle of the in the sixties, the railroad workers managed to make kazachensky almost safe, but even today , captains pass it with caution, as if they were invading territory guarded by a fierce master. our wave passes by dangerous rocks alone, we go downstream. in