Two giraffes stroll around at the Attica Zoological Park , east of Athens , Greece , 24 April 2008 . The zoo has an African savannah exhibit with zebras and giraffes . Giraffes as a species is not threatened . Their main enemy is the lion . EPA / ORESTIS PANAGIOTOU < 저작권자 ⓒ 2007 연 합 뉴 스 . 무단 전재 - 재 배포 금지 . >