Final answer:
Both "Treme" and "True Blood" are set in Louisiana, providing a culturally rich setting that enhances the storytelling of the shows.
Step-by-step explanation:
The television shows "Treme" and "True Blood" are both set in the state of Louisiana. This location offers a rich backdrop for storytelling due to its unique culture, history, and ambiance, particularly in the city of New Orleans and the southern areas of the state. From the jazz music of "Treme" to the otherworldly themes of "True Blood", Louisiana provides an ideal setting that contributes significantly to the atmosphere and narratives of these series.