Diamond Head
Honolulu, Hawaii
The 300,000-year-old tuff crater over Waikiki, fortified in 1908 and climbed by a million hikers a year.
Open on the map →Honolulu, Hawaii
The 300,000-year-old tuff crater over Waikiki, fortified in 1908 and climbed by a million hikers a year.
Open on the map →