Château Chanterelle

Château Chanterelle is a location from Paper Mario: Color Splash. The path leading here is unlocked after getting the Yellow Mini Paint Star in Sunglow Ridge, and unlocks paths leading to Mondo Woods and Marmalade Valley. The Professor lives here with his pet Chain-Chomp, Princess. The spike for the door in Kiwano Temple is found here. The Piggy Bank Thing can be found here in the barn.

Trivia

 * "Chanterelle" is also the name of the Toad girl known as Pop Diva in Paper Mario.