A more thorough explanation:

Definition: A town hall is a building that serves as the headquarters for a town's government. It is where the town's officials work and where important meetings and events are held.

Example: The town hall in my hometown is a beautiful old building with a clock tower. It houses the mayor's office, the city council chambers, and the town clerk's office.

Explanation: This example illustrates the definition of a town hall by describing the physical characteristics of the building and the functions of the offices inside. The town hall is the center of local government and is where important decisions are made that affect the community.