If you say that you land up in a place or situation, you mean that you arrive there after a long journey or at the end of a long series of events. ( mainly BRIT INFORMAL )
Half of those who went east seem to have landed up in southern India...
We landed up at the Las Vegas at about 6.30.
= end up, wind up
PHRASAL VERB : V P prep / adv , V P prep / adv