It's near the top in Violet city
In the Pokemon tower or sprout tower.
It is located in Violet City where the first gym you encounter in the north of the city
The first place you can find Ghastly is in the Sprout Tower located in Violet City.
Use the HM Flash this is given by the sage at the top of sprout tower.
you find gastly in the Burned Tower and the Sprout Tower
Sprout Tower is in the northern part of Violet City.
North in violet city.
sprout tower
Sprout Tower.
Gastly are found in sprout tower.
I have herd ghastly is in the sprout tower
sprout tower