Lacunosa Town is accessed after you complete the main story, so if you go right from Opelucid City and follow the Marvelous Bridge etc., you'll find it!
There is no white city.
There is no Steel City in Pokemon White.
Pokemon Black has Black city. Pokemon White has White forest
Same place as white forest in Pokemon black... nowhere. Pokemon black has black city, Pokemon white has white forest.
I think you mean Electivire. Unfortunately, there are no trainer with an Electivire in Pokemon White. There is only one in Pokemon Black which is in Black City but Black City is not in Pokemon White.
straiton city
you cant get 1 only in pokemon white in narcarce city
top right corner of the city
Nowhere. you can find the Black city in pokemon black and White forest in pokemon white. YOu can't got to the white forest in pokemon black
It is north from Castelia City.
in castella city at the gamefreak
nacrene city