Misdreavus can be found in Mt. Silver or Cliff Cave.
GeT mew
You can find Mewtwo in the back of Cerulean Cave.
go to a cave
Go through the cave
in a cave in mount silver or mortar
mount silver cave after you go in go to the left and keep going straight
Whirl Islands, go to the upper right island and then when there is a split in the path with the cliffs take the upper one. You must have the silver wing to get to it.
You can find them in trees on route 28, 33, 42, 44, 45, 46, azalea town, mount silver and mount silver cave.
you either get it on the peak area on the safari zone or you go into mount silver cave
Mount silver is near the elite four. Basicly the check point with all the officers you go left and then you follow that route until you encounter the cave, and that cave is mt silever, enjoy your happy hunting (You need professor Oak to say you can go there for entry)
Ursaring normally appears in victory road, and in the first part of the cave in mount silver.
Beat all of the gyms in kanto and then go to the professor he will probably give you a pass then go to mount silver.even if he does not give you any thing still go to mount silver any ways
Groudon is in the Cave of Origin, in Sootopolis City. Only in Ruby version. Kyogre is in the Cave of Origin in Sootopolis City, in Sapphire only.
The Silver Cave is located in Mt. Silver in which you can go after you get all the Johto and Kanto badges. In the Silver Cave you can find lots of strong Pokemon and fight the final boss, Red at the top of the cave.
you catch a lavatar at mount silver cave then at level thirty it evolves into pupitar. That's ONLY in Pokemon heart gold the one I said.
At the begging of the cave you have to use surf ansd use waterfall and use rock climb then at the end of the water you find a room which has moltres in it!!!!!