sky pillar doesn't exist in Sapphire or ruby, only in emerald
There are many Pokemon you catch that are similar in sapphire and emerald but there are many Pokemon emerald can only get and not sapphire.
29 floors~
There are 10 floors.
It's 1,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000 floors tall.
it has 10 floors till you can save then 4 floors to the pokemon
There are 7 floors,on the 7th floor is where you will find a level 70 rayquaza
There are 24 floors.
It has 15 floors.
8 Floors.
there are no floors, just one, you can only evolve pokemon there
30 floors
50 Floors