Just north of Viridian City in Kanto
in viridian city
after you defeat Blue, in viridian city
He is the gym leader Viridian city
south of viridian city
Viridian city
There isn't one!!
The last gym is in viridian city
right under Viridian City in the Kanto region. :)
Where it's always been :P south of Viridian City
Defeat the viridian city gym leader Blue.
Route two is Just Above Viridian City in Kanto.