Make a:
1)upside down world
2)A zoo
3)On a GIANT rabbit one (You can walk through his ears and see yourself in his eyes, like in cartoons)
4)Grocery store
5)waterslides
6)Inside of an engine!
7)A big machine (Sort of like the one above, but a little different)
8)A highway
9)Haunted house
10)Science lab
That's about all my idea's....