Downtown Honolulu is the current historic, economic, governmental, and central part of Honolulu—bounded by Nuuanu Stream to the west, Ward Avenue to the east, Vineyard Boulevard to the north, and Honolulu Harbor to the south—situated within the  City of Honolulu. Both modern and historic buildings and complexes, many of the latter declared National Historic Landmarks on the National Register of Historic Places, are located in the area, .