Diamond Head Lighthouse is a United States Coast Guard facility located on Diamond Head in Honolulu, on the island of Oʻahu in the State of Hawaiʻi.
The lighthouse was listed on the National Register of Historic Places in 1980.
The Diamond Head Lighthouse was featured on a United States postage stamp in June 2007.
Wikipedia https://en.wikipedia.org/wiki/Diamond_Head_Lighthouse
Official Website https://www.pacificarea.uscg.mil/Organizations/District-14/
Coordinates 21°15'20.493" N -157°48'34.211" E