Sinnoh

Sinnoh is one of the regions in the Pokémon world. It is located north of Kanto, Johto, and Hoenn, and it is where the events of Pokémon Platinum take place.

Geography
it's cold and there's a big mountain

History
i guess insert creation story here

Major Locations
bullet point list of all the important places (ex. jubilife since misato and co live there)