Inside the Headquarters contains a main hall, a front hall, two rooms, a yard and two corridors. Both on its west and east stand two doors. The Headquarters also features a bell tower and a drum tower. In the main hall, there are three exhibition rooms. In the first room, a sample map of Nan'ao county is presented and on the wall hang poems on paper. In the second room, a sample map of Nan'ao coast defense is on show and on the wall also hang some poems. The third room shows materials about the generals in Nan'ao.
