In other games, it is specifically the hometown of Red and Blue. In Pokémon the Series, it is the hometown of Ash and Gary. Professor Oak's Laboratory, where the famous Professor Oak conducts his research, is located in the town.
Professor Oak's Lab
Main article: Professor Oak's Laboratory
Inside the lab in HeartGold and SoulSilver
In the southeast corner of town is Professor Oak's Lab. Here, Pokémon Trainers just beginning their quest are given the choice to receive either a Bulbasaur, Charmander, or Squirtle from Professor Oak. On the occasion that Professor Oak is out of the previously listed Pokémon, he has been seen to hand out Pikachu and Eevee. This is also the location of the player's first battle, which was against their rival, BlueRBYFRLG or TracePE.