Go to Cerulean City and go right. Either fight or Dodge the trainers. Then when you get to the grass go down to the Pokemon center, then enter the tunnel
In Pokemon heart gold Cubone is found in Rock Tunnel and Safari Zone
use rock smash to break the big rock
You can find it in the rock tunnel, but it is rather rare.
It's in the underground tunnel in Goldenrod city
In the tunnel in goldenrod city in heart gold
The same buttons you push anywhere else
The powerplant is in the same spot it's in, in Red, Blue, Yellow, Gold, Silver, Crystal, Fire Red, Leaf Green, Heart Gold, and Soul Silver. East of Cerulean City, south of Rock Tunnel. You need to surf to get to it.
the herb shop is open in the goldenrod tunnel on Saturday and Sunday
Cave Rock Tunnel was created in 1931.
Lion Rock Tunnel was created in 1967.
you can get rock climb from beating blue i think.
rock climb