in Castelia city there is no grass you need to go to the north of the city go through the gate and then you need to go to the dark sand to find Pokemon and if you don't know north is up but remember its not in the city.
You do not get any HMs in Castelia City.
By size the largest city is Castelia city. By population it is Nimbasa
It is north from Castelia City.
Castelia city :)
It's the building on the other side a little right from the gym leader in Castelia City. Then go to the 2f to meet the clown.
tall grass, water, sand, and cement in the castelia sewers
You do not get any HMs in Castelia City.
By size the largest city is Castelia city. By population it is Nimbasa
You can catch it on Route 4 which is directly north of Castelia City or catch it on Route 1 after getting surf. (dark grass)
After Castelia City, there will be a long route leading to the exciting,thrilling, Nimbasa City.
You can catch one in the Castelia City empty lot which you can get to from the Castelia Sewers once you know surf. Then after the hall of fame go to the third floor of the building on the same street as the Castelia City Gym, then talk to Amanita and she will give you a Lv. 10 Eevee with the Hidden Ability Anticipation.
The gym is the farthest street to the left in Castelia City. There is a big Pokeball Sign jolting out from the building.
It is north from Castelia City.
You can get Zoroa in Castelia City.
Castelia city :)
It's the building on the other side a little right from the gym leader in Castelia City. Then go to the 2f to meet the clown.
in castelia city/ icirrus city