>Swamp (outdoor area and inside of Shrek's house)
>Redwood forest (where Shrek and Donkey meet)
>Duloc (torture area, entrance, main plaza, tournament area, Farquadd's bedroom, church)
>Sunflower field
>Dragon's keep (wooden bridge, interior, Fiona's tower, treasure area)
>Sycamore forest (middle section takes place here)
>Pine forest (setting of My Beloved Monster montage)
>Windmill
Shrek 1 has quite a lot of setting variety. Impressive for an early CG film