In the Land of Alkhoks(В стране Альхоков)

Animation about an unknown land somewhere near the North Pole. As a result of the magnetic anomaly, a tropical climate is preserved there. An expedition is sent in search of this land. Their plane crashes, and travelers find themselves on this very land, where not only tropical jungles grow, but prehistoric animals are still preserved. In addition, people live there - the Alkhok tribe.