Final answer:
Washington Irving settled into the town of Sleepy Hollow when he arrived back in America. Sleepy Hollow is known for its peaceful and secluded Dutch valleys.
Step-by-step explanation:
When Washington Irving returned to America, he settled into a town called Sleepy Hollow. Sleepy Hollow is located in the state of New York and is known for its peaceful and secluded Dutch valleys. Irving describes Sleepy Hollow as a place where customs and population remain fixed, away from the constant changes happening in other parts of the country.