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Unlike natural languages ( e.g ., English , German , and French ) , which have evolved naturally over thousands of years , Esperanto was created by L. Zamenhof around 1887 . Here at the bottom of a dying world was the only naturally productive area upon its surface . Introduction to the physical and chemical properties and processes in naturally occurring materials . Naturally , talk got around to the state of journalism . Since Section 515 ( b ) ( 25 ) of the Act requires a natural berm to be left to prevent sliding or erosion , the chance of the benches intersecting naturally with no " natural " slope between them will be very small .