Diamond Head, Oahu, Hawaii is the name of a volcanic tuff cone on the Hawaiian island of O'ahu. Its English name was given by British sailors in the century, who mistook calcite crystals on the adjacent beach for diamonds. Hawaii is the state.
Victoria Falls, Southern Africa on the Zambezi River at the border of Zambia and Zimbabwe. Victoria Falls – indigenously called Mosi-oa-Tunya, or "Smoke that Thunders” – plunges a misty into narrow Batoka Gorge.