Hatesong Tower

Hatesong Tower is a location mentioned in the game Paper Mario: The Thousand-Year Door.

History
Hatesong Tower is mentioned by Luigi and it's the final area that he and his friends went to during their journey. This is where the Chestnut King was keeping Princess Eclair captive. Luigi and co. eventually defeat the Chestnut King (and later Minister Crepe who was the true villain) and saved Princess Eclair.