Niagara Falls is the collective name for three waterfalls that straddle the international border between Canada and the United States; more specifically, between the province of Ontario and the state of New York.
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.
“Freediving Serenity” Bronze in Divers Joel Penner, California Location: Tulum, Mexico Comment: Tulum is said to have more diving diversity than anywhere else in the world. - In memory of Richard Tedesco who loved the free dive.