The Land Of Ooo

       There are many characters in Adventure time. They all have a place to live. It's called the Land Of Ooo. But then at the same time they all have a place to live in inside The Land Of Ooo 
There's Lemon Castle, The Candy Kingdom, The Ice Kingdom, there's Finn and Jake's tree house, The Nightosphere,pillow world, Marceline's cave, Farm World,  Freak City,Grave yards,Grass lands,Goblin Kingdom,City of thieves, Cube village, Lumpy space, Cloud Kingdom,
Death world,  The Desert of Doom,and much, much more. There are more places every episode they make. 

Cool Land Of Ooo picture that i found.