Sometimes you see a photo of nature and think "well, that just can't be real." This is one of those times. Izvorul Bigăr, or the Bigar Waterfall in Romania looks like something straight out of a fairytale. Its the water that makes this rock beautiful.
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.