Near Lacunosa Town it is off to the right. There is a big rock blocking your way so you have to go around the rock.
Giant Chasm
In the giant chasm
in giant chasm
giant chasm
You go to giant chasm
it is at the end of giant chasm
Giant chasm
You can catch Kyurem in Pokémon White in the Giant Chasm.
in the giant chasm
Kyrum
After you beat the elite four you can catch it in the giant chasm there is also a legendary Pokemon in the giant chasm called kyurem.
In the Giant Chasm when you get up to that part