Kanto: Celadon: Gym, Dept. store, Fuchsia city is a bikeride away, and saffron city is just a short walk away.
Jhoto: Ecruteak: Gym, Burnt tower, Tin tower, Dance theater, short walks to Goldenrod, Violet, and Olivine.
Hoenn: Verdanturf: I Like small towns
Sinnoh: Hearthome: Gym, Contest hall...