 Nyorera kupfuurira kweiyi ndima - Nzira dzeRwizi rweSiberia dzaive nzira huru dzekutaurirana muRussia Siberia pamberi pemakore e1730, pakazotanga kuvakwa migwagwa. Nzizi dzaivawo dzinokosha mukukunda kweRussiauye kuongorora nzvimbo dzakakura dzeSiberia kumabvazuva. Sezvo nzizi huru nhatu dzeSiberia, Ob, Yenisei uye Lena dzose dzichiyerera muArctic Ocean, chinangwa chaiva chokuwana mativi kana kuti mapazi enzizi idzi anoyerera zvinenge kumabvazuva-kumadokero uye kuwana migwagwa mipfupi pakati padzo. Sezvo Siberia yakatwasuka, kutakura kwacho kwaiwanzova kupfupi. Pasinei nokushorwa nemadzinza eSiberia, maCossack okuRussia akakwanisa kupararira kubva kuUral kusvika kuPacific mumakore 57 chete 1582-1639. Nzira idzi dzomumvura dzaikosha zvikuru mumakore okutanga okutengeswa kwefurakisi muSiberia sezvo furakisi dzaiva nyore kutakura nomumvura kupfuura nomunyika. Nzizi dzacho dzaibatanidza nzvimbo huru dzaiunganidzwa mvere uye dzaiita kuti zvifambe nokukurumidza pakati padzo. 