 It is roughly bounded on the north by Forest Street, the west by Plum Street, the south by Hanover Street, and the east by East Drive.This area includes the historic commercial, civic, and residential core of the city.Particularly notable buildings include the Hawaiian-inspired Italianate Honolulu House, the National House, an 1835 Greek Revival inn, and Wagner's Block, an imposing commercial Second Empire block on West Michigan Avenue.