Image taken from en.wiki (http://en.wikipedia.org/wiki/Image:MammothCaveNPS.jpg)

This article or image contains material based on a work of a National Park Service employee, created during the course of the person's official duties. As a work of the U.S. federal government, such work is in the public domain. See the NPS website (http://www.nps.gov/) and NPS copyright policy (http://www.nps.gov/disclaimer.htm) for more information.

• (del) (cur) 09:56, 1 January 2007 . . Quadzilla99 (Talk | contribs) . . 516×387 (23,043 bytes) (This article or image contains material based on a work of a National Park Service employee, created during the course of the person's official duties. As a work of the U.S. federal government, such work is in the public domain. See the NPS website (http:)

Оваа слика или снимка содржи материјал изработен врз основа на дело од службено лице на Службата за национални паркови, создадено во текот на неговите службени должности. Како творба на федералната влада на САД, ова дело е во јавна сопственост. Повеќе информации ќе најдете на мрежното место на службата и нејзината страница за авторски права.