Honolulu, HI, USA - November 25, 2016: Waikiki Beach and Diamond Head: Waikiki Beach is the most famous beach in front of luxury hotels in Honolulu. Diamond Head is the name of a volcanic tuff cone. Shutterstock Image - Honolulu, HI, USA - November 25, 2016: Waikiki Beach and Diamond Head: Waikiki Beach is the most famous beach in front of luxury hotels in Honolulu. Diamond Head is the name of a volcanic tuff cone. - ID: 548121070