Right outside of Yoshis house.Not much but you can swim on the river thats next to the house.
27)Super Mario World Title/Ending (SSBB)
30)Super Mario World Cartoon Intro Theme
67)Yoshis Island (SSBB)
69)Super Mario Bros 3 (SSBM)
From:Mama Luigi Poops.
HowtoUnlock:Get 6000 combined feet in Homerun Contest with all of you characters score combined.