- ska ▁se - d lo - vi - ' na \) ▁is ▁a ▁ 4 3 7 ▁m ▁high ▁s addle ▁situated ▁between ▁L oz en ▁N un ata k ▁and ▁Z ograf ▁Pe ak ▁in ▁Tang ra ▁Mountains , ▁eastern ▁Living ston ▁Island ▁in ▁the ▁South ▁Sh et land ▁Islands , ▁Ant arct ica ▁which ▁provides ▁over land ▁access ▁from ▁the ▁W ör ner ▁G ap ▁area ▁to ▁the ▁Sh ip ka ▁Valley . ▁ ▁The ▁s addle ▁was ▁first ▁crossed ▁by ▁the ▁Bulgar ian ▁Ly ub om ir ▁Ivan ov ▁from ▁Camp ▁Academia ▁on ▁ 1 7 ▁December ▁ 2 0 0 4 , ▁and ▁takes ▁its ▁name ▁from ▁the ▁adjacent ▁L oz en ▁N un ata k . ▁ ▁Location ▁The ▁s addle ▁is ▁located ▁at ▁ ▁which ▁is ▁ 5 . 2 9   km ▁east ▁of ▁Or phe us ▁Gate , ▁ 3 . 4 4   km ▁south - s outh west ▁of ▁P ird op ▁Gate ▁and ▁ 5 . 4 6   km ▁west ▁of ▁K arn ob at ▁Pass ▁( B ul gar ian ▁top ographic ▁survey ▁Tang ra ▁ 2 0 0 4 / 0 5 , ▁and ▁mapping ▁in ▁ 2 0 0 5 ▁and ▁ 2 0 0 9 ). ▁ ▁Maps ▁ ▁L . L . ▁Ivan ov ▁et ▁al . ▁Ant arct ica : ▁Living ston ▁Island ▁and ▁Green wich ▁Island , ▁South ▁Sh et land ▁Islands . ▁Sc ale ▁ 1 : 1 0 0 0 0