Reserved & restricted for only the rarest & most significant contributions to TN, i.e. photos or rare phenomenon described.

1) Any "first-of" photos on TN. (Species posted for the 1st time on TN.)
2) Any "one-of-a-kind" moments. (Animals engaging in comical or weird activity never to be repeated again.)
3) Any "once-in-a-lifetime" encounters that might never be repeated again. (Unusual or significant footage of any rare, endangered, extinct, or new species found in nature.)