 Aboard "Razboynik", however, Burachyok discovered that he is strongly susceptible to sea-sickness.In 1860, during "Razboynik"'s voyage from Kronstadt to Nikolayevsk-on-Amur, his sickness progressed to the point where it endangered his life.On June 22 (July 6), 1861, he was forced to disembark in Vladivostok in order to return to Saint Petersburg by land.